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1415245344 = 253107137777
BaseRepresentation
bin101010001011010…
…1110111000100000
310122122000220122020
41110112232320200
510344300322334
6352233341440
750033246502
oct12426567040
93578026566
101415245344
11666961857
12335b67880
131972889a6
14d5d5dd72
15843a6e49
hex545aee20

1415245344 has 48 divisors (see below), whose sum is σ = 3749766048. Its totient is φ = 467336192.

The previous prime is 1415245333. The next prime is 1415245373. The reversal of 1415245344 is 4435425141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58617 + ... + 79160.

It is an arithmetic number, because the mean of its divisors is an integer number (78120126).

Almost surely, 21415245344 is an apocalyptic number.

It is an amenable number.

1415245344 is an abundant number, since it is smaller than the sum of its proper divisors (2334520704).

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

1415245344 is a wasteful number, since it uses less digits than its factorization.

1415245344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137897 (or 137889 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 1415245344 is about 37619.7467296100. The cubic root of 1415245344 is about 1122.7349571572.

The spelling of 1415245344 in words is "one billion, four hundred fifteen million, two hundred forty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 107 214 321 428 642 856 1284 1712 2568 3424 5136 10272 137777 275554 413331 551108 826662 1102216 1653324 2204432 3306648 4408864 6613296 13226592 14742139 29484278 44226417 58968556 88452834 117937112 176905668 235874224 353811336 471748448 707622672 1415245344