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149726967676 = 221121368334841
BaseRepresentation
bin1000101101110001101…
…1000011011101111100
3112022110201201000221021
42023130123003131330
54423120100431201
6152441132313524
713550242140436
oct2133433033574
9468421630837
10149726967676
1158553a73a00
12250273128a4
1311171b34380
1473653db656
153d64b4aea1
hex22dc6c377c

149726967676 has 72 divisors (see below), whose sum is σ = 310625349552. Its totient is φ = 62728723200.

The previous prime is 149726967671. The next prime is 149726967683. The reversal of 149726967676 is 676769627941.

149726967676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149726967671) 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, 4280016 + ... + 4314856.

It is an arithmetic number, because the mean of its divisors is an integer number (4314240966).

Almost surely, 2149726967676 is an apocalyptic number.

It is an amenable number.

149726967676 is an abundant number, since it is smaller than the sum of its proper divisors (160898381876).

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

149726967676 is a wasteful number, since it uses less digits than its factorization.

149726967676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35563 (or 35550 counting only the distinct ones).

The product of its digits is 288054144, while the sum is 70.

The spelling of 149726967676 in words is "one hundred forty-nine billion, seven hundred twenty-six million, nine hundred sixty-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 683 1366 1573 2732 3146 6292 7513 8879 15026 17758 30052 34841 35516 69682 82643 97669 139364 165286 195338 330572 383251 390676 452933 766502 905866 1074359 1533004 1811732 2148718 4215761 4297436 4982263 8431522 9964526 16863044 19929052 23796403 47592806 54804893 95185612 109609786 219219572 261760433 309353239 523520866 618706478 1047041732 1237412956 2879364763 3402885629 5758729526 6805771258 11517459052 13611542516 37431741919 74863483838 149726967676