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137274100000 = 25551519091
BaseRepresentation
bin111111111011000101…
…1001000100100100000
3111010022212102210220221
41333312023020210200
54222114132200000
6143021324212424
712626531411662
oct1776613104440
9433285383827
10137274100000
1153243718124
122273099a114
13cc38c0a80b
1469035b6532
15388677261a
hex1ff62c8920

137274100000 has 144 divisors (see below), whose sum is σ = 340075858752. Its totient is φ = 54540000000.

The previous prime is 137274099973. The next prime is 137274100001. The reversal of 137274100000 is 1472731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (137274100001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15095455 + ... + 15104545.

It is an arithmetic number, because the mean of its divisors is an integer number (2361637908).

Almost surely, 2137274100000 is an apocalyptic number.

137274100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137274100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170037929376).

137274100000 is an abundant number, since it is smaller than the sum of its proper divisors (202801758752).

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

137274100000 is an frugal number, since it uses more digits than its factorization.

137274100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9277 (or 9249 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

Adding to 137274100000 its reverse (1472731), we get a palindrome (137275572731).

The spelling of 137274100000 in words is "one hundred thirty-seven billion, two hundred seventy-four million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 151 160 200 250 302 400 500 604 625 755 800 1000 1208 1250 1510 2000 2416 2500 3020 3125 3775 4000 4832 5000 6040 6250 7550 9091 10000 12080 12500 15100 18182 18875 20000 24160 25000 30200 36364 37750 45455 50000 60400 72728 75500 90910 94375 100000 120800 145456 151000 181820 188750 227275 290912 302000 363640 377500 454550 471875 604000 727280 755000 909100 943750 1136375 1372741 1454560 1510000 1818200 1887500 2272750 2745482 3020000 3636400 3775000 4545500 5490964 5681875 6863705 7272800 7550000 9091000 10981928 11363750 13727410 15100000 18182000 21963856 22727500 27454820 28409375 34318525 36364000 43927712 45455000 54909640 56818750 68637050 90910000 109819280 113637500 137274100 171592625 181820000 219638560 227275000 274548200 343185250 454550000 549096400 686370500 857963125 909100000 1098192800 1372741000 1715926250 2745482000 3431852500 4289815625 5490964000 6863705000 8579631250 13727410000 17159262500 27454820000 34318525000 68637050000 137274100000