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3874061972 = 221188046863
BaseRepresentation
bin1110011011101001…
…0111111010010100
3100222222201201221202
43212322113322110
530413224440342
61440230332032
7165000661214
oct34672277224
910888651852
103874061972
111708897110
129014ba018
134997c8a81
1428a730244
1517a19a332
hexe6e97e94

3874061972 has 12 divisors (see below), whose sum is σ = 7395936576. Its totient is φ = 1760937240.

The previous prime is 3874061959. The next prime is 3874062013. The reversal of 3874061972 is 2791604783.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44023388 + ... + 44023475.

It is an arithmetic number, because the mean of its divisors is an integer number (616328048).

Almost surely, 23874061972 is an apocalyptic number.

It is an amenable number.

3874061972 is a deficient number, since it is larger than the sum of its proper divisors (3521874604).

3874061972 is a wasteful number, since it uses less digits than its factorization.

3874061972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88046878 (or 88046876 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 3874061972 is about 62241.9631117143. The cubic root of 3874061972 is about 1570.5635760532.

The spelling of 3874061972 in words is "three billion, eight hundred seventy-four million, sixty-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 88046863 176093726 352187452 968515493 1937030986 3874061972