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3480042776 = 23762143621
BaseRepresentation
bin1100111101101101…
…0011110100011000
322222112022111020012
43033123103310120
524111342332101
61333153221052
7152144606210
oct31733236430
98875274205
103480042776
111526436711
12811561788
13435c9c812
14250285240
151557b8bbb
hexcf6d3d18

3480042776 has 16 divisors (see below), whose sum is σ = 7457234640. Its totient is φ = 1491446880.

The previous prime is 3480042767. The next prime is 3480042799. The reversal of 3480042776 is 6772400843.

It is a super-2 number, since 2×34800427762 = 24221395445579572352, which contains 22 as substring.

It is a congruent number.

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, 31071755 + ... + 31071866.

It is an arithmetic number, because the mean of its divisors is an integer number (466077165).

Almost surely, 23480042776 is an apocalyptic number.

It is an amenable number.

3480042776 is an abundant number, since it is smaller than the sum of its proper divisors (3977191864).

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

3480042776 is a wasteful number, since it uses less digits than its factorization.

3480042776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62143634 (or 62143630 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 3480042776 is about 58991.8873744518. The cubic root of 3480042776 is about 1515.4031793729.

The spelling of 3480042776 in words is "three billion, four hundred eighty million, forty-two thousand, seven hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 62143621 124287242 248574484 435005347 497148968 870010694 1740021388 3480042776