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3149202892 = 221171572793
BaseRepresentation
bin1011101110110101…
…0000010111001100
322010110210002020011
42323231100113030
522422143443032
61240254203004
7141016532353
oct27355202714
98113702204
103149202892
111376708820
1273a7b3464
133b2594684
1421c36499a
15136717247
hexbbb505cc

3149202892 has 12 divisors (see below), whose sum is σ = 6012114696. Its totient is φ = 1431455840.

The previous prime is 3149202853. The next prime is 3149202913. The reversal of 3149202892 is 2982029413.

It is an unprimeable number.

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, 35786353 + ... + 35786440.

It is an arithmetic number, because the mean of its divisors is an integer number (501009558).

Almost surely, 23149202892 is an apocalyptic number.

It is an amenable number.

3149202892 is a deficient number, since it is larger than the sum of its proper divisors (2862911804).

3149202892 is a wasteful number, since it uses less digits than its factorization.

3149202892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71572808 (or 71572806 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3149202892 is about 56117.7591498449. The cubic root of 3149202892 is about 1465.7735499399.

The spelling of 3149202892 in words is "three billion, one hundred forty-nine million, two hundred two thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 22 44 71572793 143145586 286291172 787300723 1574601446 3149202892