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10148819040 = 2532547149953
BaseRepresentation
bin10010111001110101…
…01011000001100000
3222012021210102110200
421130322223001200
5131241044202130
64355020225200
7506332352463
oct113472530140
928167712420
1010148819040
11433881aa58
121b7299b200
13c59794989
146c3c212da
153e5ea7760
hex25ceab060

10148819040 has 144 divisors (see below), whose sum is σ = 35369949888. Its totient is φ = 2648752128.

The previous prime is 10148818951. The next prime is 10148819041. The reversal of 10148819040 is 4091884101.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×101488190403 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10148818986 and 10148819004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10148819041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7297 + ... + 142656.

It is an arithmetic number, because the mean of its divisors is an integer number (245624652).

Almost surely, 210148819040 is an apocalyptic number.

10148819040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10148819040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17684974944).

10148819040 is an abundant number, since it is smaller than the sum of its proper divisors (25221130848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10148819040 is a wasteful number, since it uses less digits than its factorization.

10148819040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150021 (or 150010 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 10148819040 in words is "ten billion, one hundred forty-eight million, eight hundred nineteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 47 48 60 72 80 90 94 96 120 141 144 160 180 188 235 240 282 288 360 376 423 470 480 564 705 720 752 846 940 1128 1410 1440 1504 1692 1880 2115 2256 2820 3384 3760 4230 4512 5640 6768 7520 8460 11280 13536 16920 22560 33840 67680 149953 299906 449859 599812 749765 899718 1199624 1349577 1499530 1799436 2249295 2399248 2699154 2999060 3598872 4498590 4798496 5398308 5998120 6747885 7047791 7197744 8997180 10796616 11996240 13495770 14095582 14395488 17994360 21143373 21593232 23992480 26991540 28191164 35238955 35988720 42286746 43186464 53983080 56382328 63430119 70477910 71977440 84573492 105716865 107966160 112764656 126860238 140955820 169146984 211433730 215932320 225529312 253720476 281911640 317150595 338293968 422867460 507440952 563823280 634301190 676587936 845734920 1014881904 1127646560 1268602380 1691469840 2029763808 2537204760 3382939680 5074409520 10148819040