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155751040060 = 225711103981913
BaseRepresentation
bin1001000100001101111…
…1000100010000111100
3112220000120001121201021
42101003133010100330
510022434231240220
6155315005153524
714152440665620
oct2210337042074
9486016047637
10155751040060
1160065446720
122622885b8a4
13118c1bab045
1477774b5180
1540b893b4aa
hex24437c443c

155751040060 has 96 divisors (see below), whose sum is σ = 411744033792. Its totient is φ = 48074411520.

The previous prime is 155751040031. The next prime is 155751040103. The reversal of 155751040060 is 60040157551.

It is a junction number, because it is equal to n+sod(n) for n = 155751039998 and 155751040025.

It is a congruent 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, 332337 + ... + 649576.

It is an arithmetic number, because the mean of its divisors is an integer number (4289000352).

Almost surely, 2155751040060 is an apocalyptic number.

155751040060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155751040060 is an abundant number, since it is smaller than the sum of its proper divisors (255992993732).

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

155751040060 is a wasteful number, since it uses less digits than its factorization.

155751040060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982043 (or 982041 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 155751040060 in words is "one hundred fifty-five billion, seven hundred fifty-one million, forty thousand, sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 103 110 140 154 206 220 308 385 412 515 721 770 1030 1133 1442 1540 2060 2266 2884 3605 4532 5665 7210 7931 11330 14420 15862 22660 31724 39655 79310 158620 981913 1963826 3927652 4909565 6873391 9819130 10801043 13746782 19638260 21602086 27493564 34366955 43204172 54005215 68733910 75607301 101137039 108010430 137467820 151214602 202274078 216020860 302429204 378036505 404548156 505685195 707959273 756073010 1011370390 1112507429 1415918546 1512146020 2022740780 2225014858 2831837092 3539796365 4450029716 5562537145 7079592730 7787552003 11125074290 14159185460 15575104006 22250148580 31150208012 38937760015 77875520030 155751040060