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44070740 = 2257433727
BaseRepresentation
bin1010100000011…
…1011101010100
310001221000200122
42220013131110
542240230430
64212331112
71043411060
oct250073524
9101830618
1044070740
1122970aaa
1212913a98
13919067c
145bd2aa0
153d07ee5
hex2a07754

44070740 has 48 divisors (see below), whose sum is σ = 106159872. Its totient is φ = 15054336.

The previous prime is 44070721. The next prime is 44070751. The reversal of 44070740 is 4707044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60257 + ... + 60983.

It is an arithmetic number, because the mean of its divisors is an integer number (2211664).

Almost surely, 244070740 is an apocalyptic number.

It is an amenable number.

44070740 is an abundant number, since it is smaller than the sum of its proper divisors (62089132).

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

44070740 is a wasteful number, since it uses less digits than its factorization.

44070740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 44070740 is about 6638.5796673686. The cubic root of 44070740 is about 353.2239268087.

Adding to 44070740 its reverse (4707044), we get a palindrome (48777784).

The spelling of 44070740 in words is "forty-four million, seventy thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 433 727 866 1454 1732 2165 2908 3031 3635 4330 5089 6062 7270 8660 10178 12124 14540 15155 20356 25445 30310 50890 60620 101780 314791 629582 1259164 1573955 2203537 3147910 4407074 6295820 8814148 11017685 22035370 44070740