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137080437830 = 2579720188577
BaseRepresentation
bin111111110101010100…
…0010111110001000110
3111002211101000202100222
41333222220113301012
54221220043002310
6142550205304342
712621660332150
oct1775250276106
9432741022328
10137080437830
1153154373946
1222697b650b2
13cc07a6220b
1468c59a3ad0
15387476b055
hex1feaa17c46

137080437830 has 32 divisors (see below), whose sum is σ = 284901212736. Its totient is φ = 46514479104.

The previous prime is 137080437827. The next prime is 137080437859. The reversal of 137080437830 is 38734080731.

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, 10087499 + ... + 10101078.

It is an arithmetic number, because the mean of its divisors is an integer number (8903162898).

Almost surely, 2137080437830 is an apocalyptic number.

137080437830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137080437830 is an abundant number, since it is smaller than the sum of its proper divisors (147820774906).

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

137080437830 is a wasteful number, since it uses less digits than its factorization.

137080437830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188688.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 137080437830 in words is "one hundred thirty-seven billion, eighty million, four hundred thirty-seven thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 6790 20188577 40377154 100942885 141320039 201885770 282640078 706600195 1413200390 1958291969 3916583938 9791459845 13708043783 19582919690 27416087566 68540218915 137080437830