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1135457470 = 257127337379
BaseRepresentation
bin100001110101101…
…1011010010111110
32221010120012211101
41003223123102332
54311134114340
6304400443314
740065141430
oct10353332276
92833505741
101135457470
11532a33004
1227831953a
13151316a34
14aab2c650
1569a3bc9a
hex43adb4be

1135457470 has 64 divisors (see below), whose sum is σ = 2367406080. Its totient is φ = 384072192.

The previous prime is 1135457431. The next prime is 1135457471. The reversal of 1135457470 is 747545311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135457471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2995741 + ... + 2996119.

It is an arithmetic number, because the mean of its divisors is an integer number (36990720).

Almost surely, 21135457470 is an apocalyptic number.

1135457470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135457470 is an abundant number, since it is smaller than the sum of its proper divisors (1231948610).

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

1135457470 is a wasteful number, since it uses less digits than its factorization.

1135457470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 1135457470 is about 33696.5498233870. The cubic root of 1135457470 is about 1043.2545574572.

The spelling of 1135457470 in words is "one billion, one hundred thirty-five million, four hundred fifty-seven thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 127 254 337 379 635 674 758 889 1270 1685 1778 1895 2359 2653 3370 3790 4445 4718 5306 8890 11795 13265 23590 26530 42799 48133 85598 96266 127723 213995 240665 255446 299593 336931 427990 481330 599186 638615 673862 894061 1277230 1497965 1684655 1788122 2995930 3369310 4470305 8940610 16220821 32441642 81104105 113545747 162208210 227091494 567728735 1135457470