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2468640468642 = 231937585263269
BaseRepresentation
bin100011111011000110011…
…100000010111010100010
322201222222210120022102020
4203323012130002322202
5310421233424444032
65130024444402310
7343232132522325
oct43730634027242
98658883508366
102468640468642
11871a43207217
1233a532846396
1314ba3a76a51a
14876a8c8c7bc
1544335987b2c
hex23ec6702ea2

2468640468642 has 32 divisors (see below), whose sum is σ = 5337601022400. Its totient is φ = 758501195328.

The previous prime is 2468640468631. The next prime is 2468640468653.

2468640468642 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2468640468631) and next prime (2468640468653).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292627417 + ... + 292635852.

It is an arithmetic number, because the mean of its divisors is an integer number (166800031950).

Almost surely, 22468640468642 is an apocalyptic number.

2468640468642 is an abundant number, since it is smaller than the sum of its proper divisors (2868960553758).

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

2468640468642 is a wasteful number, since it uses less digits than its factorization.

2468640468642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585263330.

The product of its (nonzero) digits is 84934656, while the sum is 60.

The spelling of 2468640468642 in words is "two trillion, four hundred sixty-eight billion, six hundred forty million, four hundred sixty-eight thousand, six hundred forty-two".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 585263269 1170526538 1755789807 3511579614 11120002111 21654740953 22240004222 33360006333 43309481906 64964222859 66720012666 129928445718 411440078107 822880156214 1234320234321 2468640468642