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1357152670 = 251724367163
BaseRepresentation
bin101000011100100…
…1000000110011110
310111120201111110201
41100321020012132
510234412341140
6342400254114
745426415216
oct12071100636
93446644421
101357152670
11637093985
1231a61133a
13188228c23
14cc35b246
157e22e49a
hex50e4819e

1357152670 has 96 divisors (see below), whose sum is σ = 2711541888. Its totient is φ = 488581632.

The previous prime is 1357152659. The next prime is 1357152677. The reversal of 1357152670 is 762517531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357152677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8326009 + ... + 8326171.

It is an arithmetic number, because the mean of its divisors is an integer number (28245228).

Almost surely, 21357152670 is an apocalyptic number.

1357152670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1357152670 is a deficient number, since it is larger than the sum of its proper divisors (1354389218).

1357152670 is a wasteful number, since it uses less digits than its factorization.

1357152670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 1357152670 is about 36839.5530646071. The cubic root of 1357152670 is about 1107.1579133258.

It can be divided in two parts, 1357 and 152670, that multiplied together give a triangular number (207173190 = T20355).

The spelling of 1357152670 in words is "one billion, three hundred fifty-seven million, one hundred fifty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 17 34 43 67 85 86 134 163 170 215 289 326 335 430 578 670 731 815 1139 1445 1462 1630 2278 2771 2881 2890 3655 5542 5695 5762 7009 7310 10921 11390 12427 13855 14018 14405 19363 21842 24854 27710 28810 35045 38726 47107 48977 54605 62135 70090 94214 96815 97954 109210 119153 124270 185657 193630 235535 238306 244885 371314 469603 471070 489770 595765 832609 928285 939206 1191530 1665218 1856570 2025601 2348015 3156169 4051202 4163045 4696030 6312338 7983251 8326090 10128005 15780845 15966502 20256010 31561690 39916255 79832510 135715267 271430534 678576335 1357152670