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149285641044 = 22313790806351
BaseRepresentation
bin1000101100001000011…
…1100001101101010100
3112021022222021022121110
42023002013201231110
54421214111003134
6152325245215020
713533303004041
oct2130207415524
9467288238543
10149285641044
1158347941751
1224b23561470
1311101583457
14732295a1c8
153d3b0227e9
hex22c21e1b54

149285641044 has 24 divisors (see below), whose sum is σ = 350875744128. Its totient is φ = 49398654400.

The previous prime is 149285641039. The next prime is 149285641093. The reversal of 149285641044 is 440146582941.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 149285640984 and 149285641002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45401532 + ... + 45404819.

It is an arithmetic number, because the mean of its divisors is an integer number (14619822672).

Almost surely, 2149285641044 is an apocalyptic number.

It is an amenable number.

149285641044 is an abundant number, since it is smaller than the sum of its proper divisors (201590103084).

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

149285641044 is a wasteful number, since it uses less digits than its factorization.

149285641044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90806495 (or 90806493 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 149285641044 in words is "one hundred forty-nine billion, two hundred eighty-five million, six hundred forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 90806351 181612702 272419053 363225404 544838106 1089676212 12440470087 24880940174 37321410261 49761880348 74642820522 149285641044