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3480400371 = 37223676193
BaseRepresentation
bin1100111101110010…
…1011000111110011
322222112222122202110
43033130223013303
524111440302441
61333205020403
7152150625600
oct31734530763
98875878673
103480400371
111526660348
128116b4703
13436096506
142503396a7
15155839b16
hexcf72b1f3

3480400371 has 12 divisors (see below), whose sum is σ = 5398172232. Its totient is φ = 1988800128.

The previous prime is 3480400367. The next prime is 3480400397. The reversal of 3480400371 is 1730040843.

It is not a de Polignac number, because 3480400371 - 22 = 3480400367 is a prime.

It is a super-2 number, since 2×34804003712 = 24226373484913875282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3480400321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11837950 + ... + 11838243.

It is an arithmetic number, because the mean of its divisors is an integer number (449847686).

Almost surely, 23480400371 is an apocalyptic number.

3480400371 is a deficient number, since it is larger than the sum of its proper divisors (1917771861).

3480400371 is a wasteful number, since it uses less digits than its factorization.

3480400371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23676210 (or 23676203 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3480400371 is about 58994.9181794500. The cubic root of 3480400371 is about 1515.4550831448.

The spelling of 3480400371 in words is "three billion, four hundred eighty million, four hundred thousand, three hundred seventy-one".

Divisors: 1 3 7 21 49 147 23676193 71028579 165733351 497200053 1160133457 3480400371