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34142142992 = 2413915351683
BaseRepresentation
bin11111110011000001…
…111100001000010000
310021010102110120100112
4133303001330020100
51024410342033432
623403520340452
72316034266326
oct376301741020
9107112416315
1034142142992
1113530393401
12674a174728
1332b1594399
14191c5ddd16
15d4c5ca7b2
hex7f307c210

34142142992 has 20 divisors (see below), whose sum is σ = 66626308560. Its totient is φ = 16948256928.

The previous prime is 34142142973. The next prime is 34142143031. The reversal of 34142142992 is 29924124143.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7673618 + ... + 7678065.

It is an arithmetic number, because the mean of its divisors is an integer number (3331315428).

Almost surely, 234142142992 is an apocalyptic number.

It is an amenable number.

34142142992 is a deficient number, since it is larger than the sum of its proper divisors (32484165568).

34142142992 is a wasteful number, since it uses less digits than its factorization.

34142142992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15351830 (or 15351824 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The spelling of 34142142992 in words is "thirty-four billion, one hundred forty-two million, one hundred forty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 139 278 556 1112 2224 15351683 30703366 61406732 122813464 245626928 2133883937 4267767874 8535535748 17071071496 34142142992