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137677671480 = 23352530345343
BaseRepresentation
bin1000000000111000111…
…0101000110000111000
3111011100222211100220210
42000032032220300320
54223430440441410
6143125342151120
712642531620136
oct2001616506070
9434328740823
10137677671480
1153430502378
1222823b824a0
13cca16cc8cb
14694102a756
1538abdde220
hex200e3a8c38

137677671480 has 64 divisors (see below), whose sum is σ = 413058447360. Its totient is φ = 36711785088.

The previous prime is 137677671451. The next prime is 137677671493. The reversal of 137677671480 is 84176776731.

It is a self number, because there is not a number n which added to its sum of digits gives 137677671480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3013689 + ... + 3059031.

It is an arithmetic number, because the mean of its divisors is an integer number (6454038240).

Almost surely, 2137677671480 is an apocalyptic number.

137677671480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137677671480 is an abundant number, since it is smaller than the sum of its proper divisors (275380775880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137677671480 is a wasteful number, since it uses less digits than its factorization.

137677671480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70660 (or 70656 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 137677671480 in words is "one hundred thirty-seven billion, six hundred seventy-seven million, six hundred seventy-one thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 25303 45343 50606 75909 90686 101212 126515 136029 151818 181372 202424 226715 253030 272058 303636 362744 379545 453430 506060 544116 607272 680145 759090 906860 1012120 1088232 1360290 1518180 1813720 2720580 3036360 5441160 1147313929 2294627858 3441941787 4589255716 5736569645 6883883574 9178511432 11473139290 13767767148 17209708935 22946278580 27535534296 34419417870 45892557160 68838835740 137677671480