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3680411954 = 213811332517
BaseRepresentation
bin1101101101011110…
…1010000100110010
3100111111100022001212
43123113222010302
530014141140304
61405112000122
7160126662002
oct33327520462
910444308055
103680411954
111619550a7a
12868690042
13468655b6b
1426cb22002
1516819766e
hexdb5ea132

3680411954 has 8 divisors (see below), whose sum is σ = 5524619628. Its totient is φ = 1838872080.

The previous prime is 3680411951. The next prime is 3680411981. The reversal of 3680411954 is 4591140863.

It can be written as a sum of positive squares in 2 ways, for example, as 3639105625 + 41306329 = 60325^2 + 6427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×36804119542 = 27090864302292196232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3680411951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663497 + ... + 669020.

Almost surely, 23680411954 is an apocalyptic number.

3680411954 is a deficient number, since it is larger than the sum of its proper divisors (1844207674).

3680411954 is a wasteful number, since it uses less digits than its factorization.

3680411954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333900.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 3680411954 is about 60666.3988876874. The cubic root of 3680411954 is about 1543.9461334197.

The spelling of 3680411954 in words is "three billion, six hundred eighty million, four hundred eleven thousand, nine hundred fifty-four".

Divisors: 1 2 1381 2762 1332517 2665034 1840205977 3680411954