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4152685972 = 2223229313759
BaseRepresentation
bin1111011110000100…
…1111010110010100
3101201102000022020011
43313201033112110
532001041422342
61524022250004
7204623151121
oct36741172624
911642008204
104152685972
1118410a0486
1297a886904
13512451046
142b573b748
15194885717
hexf784f594

4152685972 has 144 divisors (see below), whose sum is σ = 8472844800. Its totient is φ = 1774967040.

The previous prime is 4152685969. The next prime is 4152685991. The reversal of 4152685972 is 2795862514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70384479 + ... + 70384537.

It is an arithmetic number, because the mean of its divisors is an integer number (58839200).

Almost surely, 24152685972 is an apocalyptic number.

It is an amenable number.

4152685972 is an abundant number, since it is smaller than the sum of its proper divisors (4320158828).

4152685972 is a wasteful number, since it uses less digits than its factorization.

4152685972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 181 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 4152685972 is about 64441.3374473249. The cubic root of 4152685972 is about 1607.3471959899.

The spelling of 4152685972 in words is "four billion, one hundred fifty-two million, six hundred eighty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 23 29 31 37 46 58 59 62 74 92 116 118 124 148 236 529 667 713 851 899 1058 1073 1147 1334 1357 1426 1702 1711 1798 1829 2116 2146 2183 2294 2668 2714 2852 3404 3422 3596 3658 4292 4366 4588 5428 6844 7316 8732 15341 16399 19573 20677 24679 26381 30682 31211 32798 33263 39146 39353 41354 42067 49358 50209 52762 53041 61364 62422 63307 65596 66526 67673 78292 78706 82708 84134 98716 100418 105524 106082 124844 126614 133052 135346 157412 168268 200836 212164 253228 270692 475571 567617 606763 765049 905119 951142 967541 1135234 1154807 1213526 1219943 1456061 1530098 1556479 1810238 1902284 1935082 1962517 2270468 2309614 2427052 2439886 2912122 3060196 3112958 3620476 3870164 3925034 4619228 4879772 5824244 6225916 7850068 17596127 28058689 33489403 35192254 35799017 45137891 56117378 66978806 70384508 71598034 90275782 112234756 133957612 143196068 180551564 1038171493 2076342986 4152685972