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137163083772 = 2231113317252151
BaseRepresentation
bin111111110111110001…
…1101000111111111100
3111010001010112121021210
41333233203220333330
54221402222140042
6143002320524420
712624012655341
oct1775743507774
9433033477253
10137163083772
1153196a91a80
12226bb780710
13cc1bc0aa40
1468d29587c8
15387bb43a9c
hex1fef8e8ffc

137163083772 has 96 divisors (see below), whose sum is σ = 377187116544. Its totient is φ = 38246112000.

The previous prime is 137163083639. The next prime is 137163083773. The reversal of 137163083772 is 277380361731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137163083773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417897 + ... + 670047.

It is an arithmetic number, because the mean of its divisors is an integer number (3929032464).

Almost surely, 2137163083772 is an apocalyptic number.

137163083772 is a gapful number since it is divisible by the number (12) 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 137163083772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188593558272).

137163083772 is an abundant number, since it is smaller than the sum of its proper divisors (240024032772).

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

137163083772 is a wasteful number, since it uses less digits than its factorization.

137163083772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252499 (or 252497 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 137163083772 in words is "one hundred thirty-seven billion, one hundred sixty-three million, eighty-three thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 317 429 572 634 858 951 1268 1716 1902 3487 3804 4121 6974 8242 10461 12363 13948 16484 20922 24726 41844 45331 49452 90662 135993 181324 252151 271986 504302 543972 756453 1008604 1512906 2773661 3025812 3277963 5547322 6555926 8320983 9833889 11094644 13111852 16641966 19667778 33283932 36057593 39335556 72115186 79931867 108172779 144230372 159863734 216345558 239795601 319727468 432691116 479591202 879250537 959182404 1039114271 1758501074 2078228542 2637751611 3117342813 3517002148 4156457084 5275503222 6234685626 10551006444 11430256981 12469371252 22860513962 34290770943 45721027924 68581541886 137163083772