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1253339948 = 22744762141
BaseRepresentation
bin100101010110100…
…0111001100101100
310020100101021012002
41022231013030230
510031323334243
6324211231432
743026133220
oct11255071454
93210337162
101253339948
11593528943
122ab8a8578
1316c87bb93
14bc656780
1575074eb8
hex4ab4732c

1253339948 has 12 divisors (see below), whose sum is σ = 2506679952. Its totient is φ = 537145680.

The previous prime is 1253339939. The next prime is 1253339957. The reversal of 1253339948 is 8499333521.

It is an interprime number because it is at equal distance from previous prime (1253339939) and next prime (1253339957).

1253339948 is an admirable number.

It is a super-2 number, since 2×12533399482 = 3141722050505285408, which contains 22 as substring.

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, 22381043 + ... + 22381098.

It is an arithmetic number, because the mean of its divisors is an integer number (208889996).

Almost surely, 21253339948 is an apocalyptic number.

It is an amenable number.

1253339948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1253339948 is a wasteful number, since it uses less digits than its factorization.

1253339948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44762152 (or 44762150 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 1253339948 is about 35402.5415471827. The cubic root of 1253339948 is about 1078.1759184107.

The spelling of 1253339948 in words is "one billion, two hundred fifty-three million, three hundred thirty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 44762141 89524282 179048564 313334987 626669974 1253339948