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374136480 = 25325416337
BaseRepresentation
bin10110010011001…
…101111010100000
3222002000002202200
4112103031322200
51231234331410
6101043013200
712162051624
oct2623157240
9862002680
10374136480
11182210303
12a536a200
135c687343
1437991184
1522ca53c0
hex164cdea0

374136480 has 144 divisors (see below), whose sum is σ = 1308087144. Its totient is φ = 97320960.

The previous prime is 374136449. The next prime is 374136481. The reversal of 374136480 is 84631473.

374136480 is a `hidden beast` number, since 3 + 7 + 4 + 1 + 3 + 648 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 173290896 + 200845584 = 13164^2 + 14172^2 .

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

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

It is not an unprimeable number, because it can be changed into a prime (374136481) 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, 55872 + ... + 62208.

Almost surely, 2374136480 is an apocalyptic number.

374136480 is a gapful number since it is divisible by the number (30) 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 374136480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654043572).

374136480 is an abundant number, since it is smaller than the sum of its proper divisors (933950664).

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

374136480 is a wasteful number, since it uses less digits than its factorization.

374136480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 374136480 is about 19342.6078903544. The cubic root of 374136480 is about 720.5708435900.

The spelling of 374136480 in words is "three hundred seventy-four million, one hundred thirty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 41 45 48 60 72 80 82 90 96 120 123 144 160 164 180 205 240 246 288 328 360 369 410 480 492 615 656 720 738 820 984 1230 1312 1440 1476 1640 1845 1968 2460 2952 3280 3690 3936 4920 5904 6337 6560 7380 9840 11808 12674 14760 19011 19680 25348 29520 31685 38022 50696 57033 59040 63370 76044 95055 101392 114066 126740 152088 190110 202784 228132 253480 259817 285165 304176 380220 456264 506960 519634 570330 608352 760440 779451 912528 1013920 1039268 1140660 1299085 1520880 1558902 1825056 2078536 2281320 2338353 2598170 3041760 3117804 3897255 4157072 4562640 4676706 5196340 6235608 7794510 8314144 9125280 9353412 10392680 11691765 12471216 15589020 18706824 20785360 23383530 24942432 31178040 37413648 41570720 46767060 62356080 74827296 93534120 124712160 187068240 374136480