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152742848269 = 1122354884243
BaseRepresentation
bin1000111001000000101…
…1101110011100001101
3112121020220121122100111
42032100023232130031
510000304132121034
6154100305200021
714015052534304
oct2162013563415
9477226548314
10152742848269
11598613a0700
1225729330011
13115328b8cbb
14756db7943b
153e8e7ca364
hex23902ee70d

152742848269 has 12 divisors (see below), whose sum is σ = 175190506848. Its totient is φ = 132819865640.

The previous prime is 152742848261. The next prime is 152742848281. The reversal of 152742848269 is 962848247251.

It is not a de Polignac number, because 152742848269 - 23 = 152742848261 is a prime.

It is a super-2 number, since 2×1527428482692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152742848261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27439339 + ... + 27444904.

It is an arithmetic number, because the mean of its divisors is an integer number (14599208904).

Almost surely, 2152742848269 is an apocalyptic number.

It is an amenable number.

152742848269 is a deficient number, since it is larger than the sum of its proper divisors (22447658579).

152742848269 is a wasteful number, since it uses less digits than its factorization.

152742848269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54884288 (or 54884277 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 58.

The spelling of 152742848269 in words is "one hundred fifty-two billion, seven hundred forty-two million, eight hundred forty-eight thousand, two hundred sixty-nine".

Divisors: 1 11 23 121 253 2783 54884243 603726673 1262337589 6640993403 13885713479 152742848269