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3801928970 = 257315473203
BaseRepresentation
bin1110001010011100…
…1101010100001010
3100210222000000002002
43202213031110022
530241243211340
61425132311002
7163133602010
oct34247152412
910728000062
103801928970
1116810a9564
128a1312462
13487891418
14280d148b0
15173b9c715
hexe29cd50a

3801928970 has 64 divisors (see below), whose sum is σ = 8090689536. Its totient is φ = 1258770240.

The previous prime is 3801928931. The next prime is 3801928993. The reversal of 3801928970 is 798291083.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185389 + ... + 1188591.

It is an arithmetic number, because the mean of its divisors is an integer number (126417024).

Almost surely, 23801928970 is an apocalyptic number.

3801928970 is an abundant number, since it is smaller than the sum of its proper divisors (4288760566).

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

3801928970 is a wasteful number, since it uses less digits than its factorization.

3801928970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 3801928970 is about 61659.7840573578. The cubic root of 3801928970 is about 1560.7547533963.

The spelling of 3801928970 in words is "three billion, eight hundred one million, nine hundred twenty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 547 1085 1094 2170 2735 3203 3829 5470 6406 7658 16015 16957 19145 22421 32030 33914 38290 44842 84785 99293 112105 118699 169570 198586 224210 237398 496465 593495 695051 992930 1186990 1390102 1752041 3475255 3504082 6950510 8760205 12264287 17520410 24528574 54313271 61321435 108626542 122642870 271566355 380192897 543132710 760385794 1900964485 3801928970