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1457163675 = 345211219313
BaseRepresentation
bin101011011011010…
…1000110110011011
310202112220120210000
41112312220312123
510441013214200
6400332024043
751052454412
oct12666506633
93675816700
101457163675
11688592700
12348002023
131a2b74736
14db752479
1587dd7300
hex56da8d9b

1457163675 has 180 divisors, whose sum is σ = 3132985240. Its totient is φ = 667180800.

The previous prime is 1457163671. The next prime is 1457163707. The reversal of 1457163675 is 5763617541.

1457163675 is a `hidden beast` number, since 1 + 4 + 5 + 7 + 1 + 636 + 7 + 5 = 666.

It is not a de Polignac number, because 1457163675 - 22 = 1457163671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1457163675.

It is not an unprimeable number, because it can be changed into a prime (1457163671) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 4655319 + ... + 4655631.

Almost surely, 21457163675 is an apocalyptic number.

1457163675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1457163675 is an abundant number, since it is smaller than the sum of its proper divisors (1675821565).

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

1457163675 is a wasteful number, since it uses less digits than its factorization.

1457163675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 351 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 1457163675 is about 38172.8132969002. The cubic root of 1457163675 is about 1133.7120920230.

The spelling of 1457163675 in words is "one billion, four hundred fifty-seven million, one hundred sixty-three thousand, six hundred seventy-five".