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107581362656 = 2561131449937
BaseRepresentation
bin110010000110001011…
…0010101000111100000
3101021200112022110200012
41210030112111013200
53230311312101111
6121231105544052
710525652331425
oct1441426250740
9337615273605
10107581362656
1141696969079
1218a24945028
13a1b63b7151
1452c7cb1d4c
152be9ade48b
hex190c5951e0

107581362656 has 96 divisors (see below), whose sum is σ = 217631383200. Its totient is φ = 52332134400.

The previous prime is 107581362631. The next prime is 107581362739. The reversal of 107581362656 is 656263185701.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114814220 + ... + 114815156.

It is an arithmetic number, because the mean of its divisors is an integer number (2266993575).

Almost surely, 2107581362656 is an apocalyptic number.

107581362656 is a gapful number since it is divisible by the number (16) 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 107581362656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108815691600).

107581362656 is an abundant number, since it is smaller than the sum of its proper divisors (110050020544).

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

107581362656 is a wasteful number, since it uses less digits than its factorization.

107581362656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 107581362656 in words is "one hundred seven billion, five hundred eighty-one million, three hundred sixty-two thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 61 122 131 244 262 449 488 524 898 937 976 1048 1796 1874 1952 2096 3592 3748 4192 7184 7496 7991 14368 14992 15982 27389 29984 31964 54778 57157 58819 63928 109556 114314 117638 122747 127856 219112 228628 235276 245494 255712 420713 438224 457256 470552 490988 841426 876448 914512 941104 981976 1682852 1829024 1882208 1963952 3365704 3587959 3927904 6731408 7175918 7487567 13462816 14351836 14975134 25663493 28703672 29950268 51326986 55113403 57407344 59900536 102653972 110226806 114814688 119801072 205307944 220453612 239602144 410615888 440907224 821231776 881814448 1763628896 3361917583 6723835166 13447670332 26895340664 53790681328 107581362656