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3196045531 = 749713723
BaseRepresentation
bin1011111001111111…
…1100100011011011
322020201220221020201
42332133330203123
523021141424111
61245050203031
7142125640000
oct27637744333
98221827221
103196045531
1113a00a2348
12752423477
133bc1b5903
142246798a7
1513a8bb6c1
hexbe7fc8db

3196045531 has 20 divisors (see below), whose sum is σ = 3767210552. Its totient is φ = 2711028096.

The previous prime is 3196045519. The next prime is 3196045549. The reversal of 3196045531 is 1355406913.

It is a happy number.

It is not a de Polignac number, because 3196045531 - 215 = 3196012763 is a prime.

It is a super-2 number, since 2×31960455312 = 20429414072450143922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3196045511) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 226036 + ... + 239758.

Almost surely, 23196045531 is an apocalyptic number.

3196045531 is a deficient number, since it is larger than the sum of its proper divisors (571165021).

3196045531 is an frugal number, since it uses more digits than its factorization.

3196045531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13848 (or 13827 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 3196045531 is about 56533.5787917234. The cubic root of 3196045531 is about 1473.0053330584.

The spelling of 3196045531 in words is "three billion, one hundred ninety-six million, forty-five thousand, five hundred thirty-one".

Divisors: 1 7 49 97 343 679 2401 4753 13723 33271 96061 232897 672427 1331131 4706989 9317917 32948923 65225419 456577933 3196045531