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107780593557 = 371312713722691
BaseRepresentation
bin110010001100000111…
…0010101011110010101
3101022012102012110002110
41210120032111132111
53231213312443212
6121302544101233
710533621633510
oct1443016253625
9338172173073
10107780593557
114178937620a
1218a7b604819
13a218762360
145306533d77
152c0c345a3c
hex1918395795

107780593557 has 64 divisors (see below), whose sum is σ = 179572506624. Its totient is φ = 55989480960.

The previous prime is 107780593541. The next prime is 107780593567. The reversal of 107780593557 is 755395087701.

It is not a de Polignac number, because 107780593557 - 24 = 107780593541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107780593497 and 107780593506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107780593567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4738582 + ... + 4761272.

It is an arithmetic number, because the mean of its divisors is an integer number (2805820416).

Almost surely, 2107780593557 is an apocalyptic number.

It is an amenable number.

107780593557 is a deficient number, since it is larger than the sum of its proper divisors (71791913067).

107780593557 is a wasteful number, since it uses less digits than its factorization.

107780593557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22978.

The product of its (nonzero) digits is 9261000, while the sum is 57.

The spelling of 107780593557 in words is "one hundred seven billion, seven hundred eighty million, five hundred ninety-three thousand, five hundred fifty-seven".

Divisors: 1 3 7 13 21 39 91 127 137 273 381 411 889 959 1651 1781 2667 2877 4953 5343 11557 12467 17399 22691 34671 37401 52197 68073 121793 158837 226187 294983 365379 476511 678561 884949 1583309 2064881 2881757 3108667 4749927 6194643 8645271 9326001 20172299 21760669 37462841 40412671 60516897 65282007 112388523 121238013 262239887 282888697 394800709 786719661 848666091 1184402127 2763604963 5132409217 8290814889 15397227651 35926864519 107780593557