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535072044 = 223139673547
BaseRepresentation
bin11111111001001…
…000110100101100
31101021211110212010
4133321020310230
52043434301134
6125032241220
716155015543
oct3771106454
91337743763
10535072044
11255041601
1212b240210
1386b148a0
14510c515a
1531e94ce9
hex1fe48d2c

535072044 has 48 divisors (see below), whose sum is σ = 1346309888. Its totient is φ = 164420928.

The previous prime is 535072039. The next prime is 535072049. The reversal of 535072044 is 440270535.

It is an interprime number because it is at equal distance from previous prime (535072039) and next prime (535072049).

It is not an unprimeable number, because it can be changed into a prime (535072049) 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, 149079 + ... + 152625.

Almost surely, 2535072044 is an apocalyptic number.

It is an amenable number.

535072044 is an abundant number, since it is smaller than the sum of its proper divisors (811237844).

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

535072044 is a wasteful number, since it uses less digits than its factorization.

535072044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 535072044 is about 23131.6243268820. The cubic root of 535072044 is about 811.8405759313.

The spelling of 535072044 in words is "five hundred thirty-five million, seventy-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 967 1934 2901 3547 3868 5802 7094 10641 11604 12571 14188 21282 25142 37713 42564 46111 50284 75426 92222 138333 150852 184444 276666 553332 3429949 6859898 10289847 13719796 20579694 41159388 44589337 89178674 133768011 178357348 267536022 535072044