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137153774212 = 227133531067411
BaseRepresentation
bin111111110111100000…
…0001000001010000100
3111010000111000121222021
41333233000020022010
54221342331233322
6143001345212524
712623540562640
oct1775700101204
9433014017867
10137153774212
1153191803624
12226b8631144
13cc19ccb520
1468d1613c20
15387ae054c7
hex1fef008284

137153774212 has 48 divisors (see below), whose sum is σ = 296245256832. Its totient is φ = 54104878080.

The previous prime is 137153774201. The next prime is 137153774249. The reversal of 137153774212 is 212477351731.

It is a super-2 number, since 2×1371537742122 (a number of 23 digits) contains 22 as substring.

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, 405214 + ... + 662197.

It is an arithmetic number, because the mean of its divisors is an integer number (6171776184).

Almost surely, 2137153774212 is an apocalyptic number.

It is an amenable number.

137153774212 is an abundant number, since it is smaller than the sum of its proper divisors (159091482620).

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

137153774212 is a wasteful number, since it uses less digits than its factorization.

137153774212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067788 (or 1067786 counting only the distinct ones).

The product of its digits is 246960, while the sum is 43.

The spelling of 137153774212 in words is "one hundred thirty-seven billion, one hundred fifty-three million, seven hundred seventy-four thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 353 364 706 1412 2471 4589 4942 9178 9884 18356 32123 64246 128492 1067411 2134822 4269644 7471877 13876343 14943754 27752686 29887508 55505372 97134401 194268802 376796083 388537604 753592166 1507184332 2637572581 4898349079 5275145162 9796698158 10550290324 19593396316 34288443553 68576887106 137153774212