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1352763420 = 223529376949
BaseRepresentation
bin101000010100001…
…1000100000011100
310111021110111112220
41100220120200130
510232301412140
6342122225340
745344204451
oct12050304034
93437414486
101352763420
116346661a8
12319055250
13187350138
14cb937828
157db63bd0
hex50a1881c

1352763420 has 48 divisors (see below), whose sum is σ = 3800714400. Its totient is φ = 359501056.

The previous prime is 1352763403. The next prime is 1352763427. The reversal of 1352763420 is 243672531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352763427) 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, 20895 + ... + 56054.

It is an arithmetic number, because the mean of its divisors is an integer number (79181550).

Almost surely, 21352763420 is an apocalyptic number.

1352763420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352763420 is an abundant number, since it is smaller than the sum of its proper divisors (2447950980).

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

1352763420 is a wasteful number, since it uses less digits than its factorization.

1352763420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77254 (or 77252 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 1352763420 is about 36779.9323001008. The cubic root of 1352763420 is about 1105.9630486866.

The spelling of 1352763420 in words is "one billion, three hundred fifty-two million, seven hundred sixty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 293 586 879 1172 1465 1758 2930 3516 4395 5860 8790 17580 76949 153898 230847 307796 384745 461694 769490 923388 1154235 1538980 2308470 4616940 22546057 45092114 67638171 90184228 112730285 135276342 225460570 270552684 338190855 450921140 676381710 1352763420