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1357245348 = 223315996091
BaseRepresentation
bin101000011100101…
…1110101110100100
310111120220012121020
41100321132232210
510234423322343
6342402251140
745430252344
oct12071365644
93446805536
101357245348
11637147578
1231a656ab0
1318825c174
14cc382d24
157e24bb83
hex50e5eba4

1357245348 has 48 divisors (see below), whose sum is σ = 3275059200. Its totient is φ = 437018400.

The previous prime is 1357245347. The next prime is 1357245349. The reversal of 1357245348 is 8435427531.

It is an interprime number because it is at equal distance from previous prime (1357245347) and next prime (1357245349).

It is a super-2 number, since 2×13572453482 = 3684229869335282208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1357245347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219783 + ... + 225873.

It is an arithmetic number, because the mean of its divisors is an integer number (68230400).

Almost surely, 21357245348 is an apocalyptic number.

It is an amenable number.

1357245348 is an abundant number, since it is smaller than the sum of its proper divisors (1917813852).

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

1357245348 is a wasteful number, since it uses less digits than its factorization.

1357245348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6726 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 1357245348 is about 36840.8109031275. The cubic root of 1357245348 is about 1107.1831148249.

The spelling of 1357245348 in words is "one billion, three hundred fifty-seven million, two hundred forty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 599 1198 1797 2396 3594 6091 7188 12182 18273 18569 24364 36546 37138 55707 73092 74276 111414 188821 222828 377642 566463 755284 1132926 2265852 3648509 7297018 10945527 14594036 21891054 43782108 113103779 226207558 339311337 452415116 678622674 1357245348