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42796517577 = 3111296864169
BaseRepresentation
bin100111110110110111…
…110000100011001001
311002110120012100102120
4213312313300203021
51200121402030302
631354353521453
73043352253162
oct476667604311
9132416170376
1042796517577
11171715780a0
128364573289
1340605606a8
1420ddb66769
1511a72849bc
hex9f6df08c9

42796517577 has 8 divisors (see below), whose sum is σ = 62249480160. Its totient is φ = 25937283360.

The previous prime is 42796517573. The next prime is 42796517591. The reversal of 42796517577 is 77571569724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42796517577 - 22 = 42796517573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42796517577.

It is not an unprimeable number, because it can be changed into a prime (42796517573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648432052 + ... + 648432117.

It is an arithmetic number, because the mean of its divisors is an integer number (7781185020).

Almost surely, 242796517577 is an apocalyptic number.

It is an amenable number.

42796517577 is a deficient number, since it is larger than the sum of its proper divisors (19452962583).

42796517577 is a wasteful number, since it uses less digits than its factorization.

42796517577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296864183.

The product of its digits is 25930800, while the sum is 60.

The spelling of 42796517577 in words is "forty-two billion, seven hundred ninety-six million, five hundred seventeen thousand, five hundred seventy-seven".

Divisors: 1 3 11 33 1296864169 3890592507 14265505859 42796517577