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2751657042 = 23498791961
BaseRepresentation
bin1010010000000010…
…1111010001010010
321002202201122211210
42210000233101102
521113411011132
61133013320550
7125121461511
oct24400572122
97082648753
102751657042
111192269732
12649636156
1334b102144
141c163c678
1511188abcc
hexa402f452

2751657042 has 16 divisors (see below), whose sum is σ = 5504477472. Its totient is φ = 917025120.

The previous prime is 2751657023. The next prime is 2751657059. The reversal of 2751657042 is 2407561572.

It is a plaindrome in base 15.

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, 16059 + ... + 75902.

It is an arithmetic number, because the mean of its divisors is an integer number (344029842).

Almost surely, 22751657042 is an apocalyptic number.

2751657042 is an abundant number, since it is smaller than the sum of its proper divisors (2752820430).

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

2751657042 is a wasteful number, since it uses less digits than its factorization.

2751657042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96953.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 2751657042 is about 52456.2393047767. The cubic root of 2751657042 is about 1401.3010086359.

The spelling of 2751657042 in words is "two billion, seven hundred fifty-one million, six hundred fifty-seven thousand, forty-two".

Divisors: 1 2 3 6 4987 9974 14961 29922 91961 183922 275883 551766 458609507 917219014 1375828521 2751657042