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137089952902 = 27149331367541
BaseRepresentation
bin111111110101100110…
…0101010110010000110
3111002212000221011121001
41333223030222302012
54221230011443102
6142551145243514
712622134241660
oct1775314526206
9432760834531
10137089952902
1153159782741
122269b19359a
13cc09a14136
1468c6d5d530
1538754ea487
hex1feb32ac86

137089952902 has 64 divisors (see below), whose sum is σ = 238389811200. Its totient is φ = 57916425600.

The previous prime is 137089952849. The next prime is 137089952911. The reversal of 137089952902 is 209259980731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253400752 + ... + 253401292.

It is an arithmetic number, because the mean of its divisors is an integer number (3724840800).

Almost surely, 2137089952902 is an apocalyptic number.

137089952902 is a deficient number, since it is larger than the sum of its proper divisors (101299858298).

137089952902 is a wasteful number, since it uses less digits than its factorization.

137089952902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 137089952902 in words is "one hundred thirty-seven billion, eighty-nine million, nine hundred fifty-two thousand, nine hundred two".

Divisors: 1 2 7 14 149 298 331 367 541 662 734 1043 1082 2086 2317 2569 3787 4634 5138 7574 49319 54683 80609 98638 109366 121477 161218 179071 198547 242954 345233 358142 382781 397094 564263 690466 765562 850339 1128526 1253497 1389829 1700678 2506994 2779658 18100073 26681579 29583503 36200146 53363158 59167006 65719057 126700511 131438114 186771053 207084521 253401022 373542106 414169042 460033399 920066798 9792139493 19584278986 68544976451 137089952902