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1357092464 = 247135211789
BaseRepresentation
bin101000011100011…
…1001011001110000
310111120121102212212
41100320321121300
510234403424324
6342355111252
745426044540
oct12070713160
93446542785
101357092464
11637052722
1231a5a2528
131882076c0
14cc343320
157e21b70e
hex50e39670

1357092464 has 80 divisors (see below), whose sum is σ = 3244167360. Its totient is φ = 535541760.

The previous prime is 1357092463. The next prime is 1357092469. The reversal of 1357092464 is 4642907531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357092463) 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, 757682 + ... + 759470.

It is an arithmetic number, because the mean of its divisors is an integer number (40552092).

Almost surely, 21357092464 is an apocalyptic number.

1357092464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357092464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622083680).

1357092464 is an abundant number, since it is smaller than the sum of its proper divisors (1887074896).

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

1357092464 is a wasteful number, since it uses less digits than its factorization.

1357092464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1357092464 is about 36838.7359175094. The cubic root of 1357092464 is about 1107.1415411724.

Adding to 1357092464 its reverse (4642907531), we get a palindrome (5999999995).

The spelling of 1357092464 in words is "one billion, three hundred fifty-seven million, ninety-two thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 521 728 1042 1456 1789 2084 3578 3647 4168 6773 7156 7294 8336 12523 13546 14312 14588 23257 25046 27092 28624 29176 46514 47411 50092 54184 58352 93028 94822 100184 108368 162799 186056 189644 200368 325598 372112 379288 651196 758576 932069 1302392 1864138 2604784 3728276 6524483 7456552 12116897 13048966 14913104 24233794 26097932 48467588 52195864 84818279 96935176 104391728 169636558 193870352 339273116 678546232 1357092464