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80605760379076 = 22191397630231009
BaseRepresentation
bin10010010100111101111101…
…101101101101100011000100
3101120101211120000212122200101
4102110331331231231203010
541031121044124112301
6443233435231453444
722656400612310422
oct2224757555554304
9346354500778611
1080605760379076
11237577903897a9
129059b2a087284
1335c912403b04a
1415c94a7cb0112
1594bb1a35a701
hex494f7db6d8c4

80605760379076 has 24 divisors (see below), whose sum is σ = 149552527796000. Its totient is φ = 37906987647744.

The previous prime is 80605760379061. The next prime is 80605760379083. The reversal of 80605760379076 is 67097306750608.

It is a super-2 number, since 2×806057603790762 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80605760378999 and 80605760379017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3815104941 + ... + 3815126068.

Almost surely, 280605760379076 is an apocalyptic number.

It is an amenable number.

80605760379076 is a deficient number, since it is larger than the sum of its proper divisors (68946767416924).

80605760379076 is a wasteful number, since it uses less digits than its factorization.

80605760379076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630231171 (or 7630231169 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 80605760379076 in words is "eighty trillion, six hundred five billion, seven hundred sixty million, three hundred seventy-nine thousand, seventy-six".

Divisors: 1 2 4 19 38 76 139 278 556 2641 5282 10564 7630231009 15260462018 30520924036 144974389171 289948778342 579897556684 1060602110251 2121204220502 4242408441004 20151440094769 40302880189538 80605760379076