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42342812802 = 2333721192599
BaseRepresentation
bin100111011011110101…
…000000110010000010
311001021221110202111000
4213123311000302002
51143204230002202
631241345232430
73026202653553
oct473365006202
9131257422430
1042342812802
1116a59460a74
128258632716
133cba567624
1420997c232a
15117c51391c
hex9dbd40c82

42342812802 has 32 divisors (see below), whose sum is σ = 96638256000. Its totient is φ = 13732803504.

The previous prime is 42342812791. The next prime is 42342812807. The reversal of 42342812802 is 20821824324.

It is not an unprimeable number, because it can be changed into a prime (42342812807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10594302 + ... + 10598297.

It is an arithmetic number, because the mean of its divisors is an integer number (3019945500).

Almost surely, 242342812802 is an apocalyptic number.

42342812802 is an abundant number, since it is smaller than the sum of its proper divisors (54295443198).

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

42342812802 is a wasteful number, since it uses less digits than its factorization.

42342812802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21192647 (or 21192641 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 42342812802 in words is "forty-two billion, three hundred forty-two million, eight hundred twelve thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 21192599 42385198 63577797 127155594 190733391 381466782 572200173 784126163 1144400346 1568252326 2352378489 4704756978 7057135467 14114270934 21171406401 42342812802