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153688974412 = 22312263281541
BaseRepresentation
bin1000111100100010010…
…0111010010001001100
3112200200211220211102111
42033020210322101030
510004223334140122
6154334224033404
714050361504461
oct2171044722114
9480624824374
10153688974412
115a1a7468236
1225952162864
131165391275c
14761d6a1668
153ee78b8d77
hex23c893a44c

153688974412 has 72 divisors (see below), whose sum is σ = 280478522016. Its totient is φ = 73682784000.

The previous prime is 153688974409. The next prime is 153688974427. The reversal of 153688974412 is 214479886351.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284082862 + ... + 284083402.

It is an arithmetic number, because the mean of its divisors is an integer number (3895535028).

Almost surely, 2153688974412 is an apocalyptic number.

It is an amenable number.

153688974412 is a deficient number, since it is larger than the sum of its proper divisors (126789547604).

153688974412 is a wasteful number, since it uses less digits than its factorization.

153688974412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1118 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 153688974412 in words is "one hundred fifty-three billion, six hundred eighty-eight million, nine hundred seventy-four thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 263 281 526 541 562 961 1052 1082 1124 1922 2164 3844 8153 8711 16306 16771 17422 32612 33542 34844 67084 73903 142283 147806 152021 252743 270041 284566 295612 304042 505486 519901 540082 569132 608084 1010972 1039802 1080164 2079604 2290993 4410773 4581986 4712651 8821546 9163972 9425302 17643092 18850604 39981523 71020783 79963046 136733963 142041566 146092181 159926092 273467926 284083132 292184362 546935852 584368724 1239427213 2478854426 4957708852 38422243603 76844487206 153688974412