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149025208843 = 7233373487503
BaseRepresentation
bin1000101011001010011…
…0000011101000001011
3112020122211012222210101
42022302212003220023
54420200423140333
6152243343230231
713523661242350
oct2126246035013
9466584188711
10149025208843
1158223933125
1224a702a8377
131108c62a564
1472da126627
153d2322c67d
hex22b2983a0b

149025208843 has 32 divisors (see below), whose sum is σ = 172197881856. Its totient is φ = 126334556928.

The previous prime is 149025208837. The next prime is 149025208847. The reversal of 149025208843 is 348802520941.

It is a cyclic number.

It is not a de Polignac number, because 149025208843 - 25 = 149025208811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149025208793 and 149025208802.

It is not an unprimeable number, because it can be changed into a prime (149025208847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296272530 + ... + 296273032.

It is an arithmetic number, because the mean of its divisors is an integer number (5381183808).

Almost surely, 2149025208843 is an apocalyptic number.

149025208843 is a deficient number, since it is larger than the sum of its proper divisors (23172673013).

149025208843 is a wasteful number, since it uses less digits than its factorization.

149025208843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 149025208843 in words is "one hundred forty-nine billion, twenty-five million, two hundred eight thousand, eight hundred forty-three".

Divisors: 1 7 233 373 487 503 1631 2611 3409 3521 86909 113471 117199 181651 187619 244961 608363 794297 820393 1271557 1313333 1714727 42324683 43715227 57075913 91370453 296272781 306006589 399531391 639593171 21289315549 149025208843