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3142555432 = 23392819429
BaseRepresentation
bin1011101101001111…
…1001011100101000
322010000021100121221
42323103321130220
522413443233212
61235455511424
7140606165122
oct27323713450
98100240557
103142555432
111372988455
12738528574
133b10a7a73
1421b514212
15135d52807
hexbb4f9728

3142555432 has 8 divisors (see below), whose sum is σ = 5892291450. Its totient is φ = 1571277712.

The previous prime is 3142555397. The next prime is 3142555433. The reversal of 3142555432 is 2345552413.

It can be written as a sum of positive squares in only one way, i.e., 2967416676 + 175138756 = 54474^2 + 13234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3142555433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196409707 + ... + 196409722.

Almost surely, 23142555432 is an apocalyptic number.

It is an amenable number.

3142555432 is a deficient number, since it is larger than the sum of its proper divisors (2749736018).

3142555432 is a wasteful number, since it uses less digits than its factorization.

3142555432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392819435 (or 392819431 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 3142555432 is about 56058.5000869627. The cubic root of 3142555432 is about 1464.7414861446.

The spelling of 3142555432 in words is "three billion, one hundred forty-two million, five hundred fifty-five thousand, four hundred thirty-two".

Divisors: 1 2 4 8 392819429 785638858 1571277716 3142555432