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140774008137 = 3719352817063
BaseRepresentation
bin1000001100011011001…
…0001110010101001001
3111110100210010120022020
42003012302032111021
54301301121230022
6144400511315053
713112340216540
oct2030662162511
9443323116266
10140774008137
115477a291994
1223348b1ba89
1310376044389
146b5634d157
1539ddb6235c
hex20c6c8e549

140774008137 has 16 divisors (see below), whose sum is σ = 225802920960. Its totient is φ = 76208485392.

The previous prime is 140774008103. The next prime is 140774008157. The reversal of 140774008137 is 731800477041.

It is not a de Polignac number, because 140774008137 - 218 = 140773745993 is a prime.

It is a super-2 number, since 2×1407740081372 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140774008157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176408133 + ... + 176408930.

It is an arithmetic number, because the mean of its divisors is an integer number (14112682560).

Almost surely, 2140774008137 is an apocalyptic number.

It is an amenable number.

140774008137 is a deficient number, since it is larger than the sum of its proper divisors (85028912823).

140774008137 is a wasteful number, since it uses less digits than its factorization.

140774008137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352817092.

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 140774008137 in words is "one hundred forty billion, seven hundred seventy-four million, eight thousand, one hundred thirty-seven".

Divisors: 1 3 7 19 21 57 133 399 352817063 1058451189 2469719441 6703524197 7409158323 20110572591 46924669379 140774008137