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42615697676 = 2219155779709
BaseRepresentation
bin100111101100000101…
…111111000100001100
311001222221221202011012
4213230011333010030
51144234104311201
631324414144352
73036025311356
oct475405770414
9131887852135
1042615697676
11170894a5462
128313ab20b8
134031c60576
1420c3b380d6
1511964685bb
hex9ec17f10c

42615697676 has 12 divisors (see below), whose sum is σ = 74967930240. Its totient is φ = 21196289040.

The previous prime is 42615697601. The next prime is 42615697697. The reversal of 42615697676 is 67679651624.

42615697676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27889091 + ... + 27890618.

It is an arithmetic number, because the mean of its divisors is an integer number (6247327520).

Almost surely, 242615697676 is an apocalyptic number.

It is an amenable number.

42615697676 is a deficient number, since it is larger than the sum of its proper divisors (32352232564).

42615697676 is a wasteful number, since it uses less digits than its factorization.

42615697676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55779904 (or 55779902 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The spelling of 42615697676 in words is "forty-two billion, six hundred fifteen million, six hundred ninety-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 191 382 764 55779709 111559418 223118836 10653924419 21307848838 42615697676