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1075372984 = 23719203089
BaseRepresentation
bin100000000011000…
…1110001110111000
32202221111121102001
41000012032032320
54200243413414
6254412550344
735435343130
oct10006161670
92687447361
101075372984
11502024704
122601823b4
13141a3a49a
14a2b6bac0
156461e074
hex4018e3b8

1075372984 has 16 divisors (see below), whose sum is σ = 2304370800. Its totient is φ = 460874112.

The previous prime is 1075372973. The next prime is 1075372993. The reversal of 1075372984 is 4892735701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9601489 + ... + 9601600.

It is an arithmetic number, because the mean of its divisors is an integer number (144023175).

Almost surely, 21075372984 is an apocalyptic number.

1075372984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1075372984 is an abundant number, since it is smaller than the sum of its proper divisors (1228997816).

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

1075372984 is a wasteful number, since it uses less digits than its factorization.

1075372984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19203102 (or 19203098 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 1075372984 is about 32792.8800808956. The cubic root of 1075372984 is about 1024.5182694472.

The spelling of 1075372984 in words is "one billion, seventy-five million, three hundred seventy-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 19203089 38406178 76812356 134421623 153624712 268843246 537686492 1075372984