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1372114080 = 2535535291
BaseRepresentation
bin101000111001000…
…1100110010100000
310112121212121200000
41101302030302200
510302230122310
6344053100000
746000530411
oct12162146240
93477777600
101372114080
11644582687
12323627600
1318b366b2c
14d0333808
15806d74c0
hex51c8cca0

1372114080 has 144 divisors (see below), whose sum is σ = 4855896864. Its totient is φ = 365886720.

The previous prime is 1372114049. The next prime is 1372114087. The reversal of 1372114080 is 804112731.

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 (27).

It is not an unprimeable number, because it can be changed into a prime (1372114087) 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, 21235 + ... + 56525.

It is an arithmetic number, because the mean of its divisors is an integer number (33721506).

Almost surely, 21372114080 is an apocalyptic number.

1372114080 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 1372114080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2427948432).

1372114080 is an abundant number, since it is smaller than the sum of its proper divisors (3483782784).

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

1372114080 is an equidigital number, since it uses as much as digits as its factorization.

1372114080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35321 (or 35301 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1372114080 is about 37042.0582581476. The cubic root of 1372114080 is about 1111.2115332643.

The spelling of 1372114080 in words is "one billion, three hundred seventy-two million, one hundred fourteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 648 720 810 864 972 1080 1215 1296 1440 1620 1944 2160 2430 2592 3240 3888 4320 4860 6480 7776 9720 12960 19440 35291 38880 70582 105873 141164 176455 211746 282328 317619 352910 423492 529365 564656 635238 705820 846984 952857 1058730 1129312 1270476 1411640 1588095 1693968 1905714 2117460 2540952 2823280 2858571 3176190 3387936 3811428 4234920 4764285 5081904 5646560 5717142 6352380 7622856 8469840 8575713 9528570 10163808 11434284 12704760 14292855 15245712 16939680 17151426 19057140 22868568 25409520 28585710 30491424 34302852 38114280 42878565 45737136 50819040 57171420 68605704 76228560 85757130 91474272 114342840 137211408 152457120 171514260 228685680 274422816 343028520 457371360 686057040 1372114080