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1457035634 = 21938343043
BaseRepresentation
bin101011011011000…
…1001100101110010
310202112200002010202
41112312021211302
510441000120014
6400325155202
751051412205
oct12666114562
93675602122
101457035634
1168850548a
12347b5bb02
131a2b2b382
14db71b93c
1587dae3de
hex56d89972

1457035634 has 8 divisors (see below), whose sum is σ = 2300582640. Its totient is φ = 690174756.

The previous prime is 1457035597. The next prime is 1457035639. The reversal of 1457035634 is 4365307541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 38343043 = 1457035634 / (1 + 4 + 5 + 7 + 0 + 3 + 5 + 6 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (1457035639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19171484 + ... + 19171559.

It is an arithmetic number, because the mean of its divisors is an integer number (287572830).

Almost surely, 21457035634 is an apocalyptic number.

1457035634 is a deficient number, since it is larger than the sum of its proper divisors (843547006).

1457035634 is a wasteful number, since it uses less digits than its factorization.

1457035634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38343064.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 1457035634 is about 38171.1361371390. The cubic root of 1457035634 is about 1133.6788846160.

The spelling of 1457035634 in words is "one billion, four hundred fifty-seven million, thirty-five thousand, six hundred thirty-four".

Divisors: 1 2 19 38 38343043 76686086 728517817 1457035634