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149286040029 = 32715788317093
BaseRepresentation
bin1000101100001000100…
…1000011000111011101
3112021100000000120220200
42023002021003013131
54421214211240104
6152325301534113
713533306255210
oct2130211030735
9467300016820
10149286040029
1158348094495
1224b23714339
1311101692c39
147322a21777
153d3b0a0b39
hex22c22431dd

149286040029 has 48 divisors (see below), whose sum is σ = 248305529472. Its totient is φ = 84662008704.

The previous prime is 149286040021. The next prime is 149286040049. The reversal of 149286040029 is 920040682941.

149286040029 is a `hidden beast` number, since 14 + 9 + 2 + 8 + 604 + 0 + 0 + 29 = 666.

It is not a de Polignac number, because 149286040029 - 23 = 149286040021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149286040021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8725207 + ... + 8742299.

It is an arithmetic number, because the mean of its divisors is an integer number (5173031864).

Almost surely, 2149286040029 is an apocalyptic number.

It is an amenable number.

149286040029 is a deficient number, since it is larger than the sum of its proper divisors (99019489443).

149286040029 is a wasteful number, since it uses less digits than its factorization.

149286040029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18146 (or 18143 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 149286040029 in words is "one hundred forty-nine billion, two hundred eighty-six million, forty thousand, twenty-nine".

Divisors: 1 3 7 9 21 63 157 471 883 1099 1413 2649 3297 6181 7947 9891 17093 18543 51279 55629 119651 138631 153837 358953 415893 970417 1076859 1247679 2683601 2911251 8050803 8733753 15093119 18785207 24152409 45279357 56355621 105651833 135838071 169066863 316955499 950866497 2369619683 7108859049 16587337781 21326577147 49762013343 149286040029