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5143787456 = 26307389673
BaseRepresentation
bin1001100101001011…
…11111011111000000
3111021110221110212112
410302211333133000
541013302144311
62210225114452
7241316320613
oct46245773700
914243843775
105143787456
1121aa596715
12bb6788a28
1363c893b22
1436b21017a
152018aa28b
hex13297f7c0

5143787456 has 56 divisors (see below), whose sum is σ = 10282031760. Its totient is φ = 2553126912.

The previous prime is 5143787431. The next prime is 5143787477. The reversal of 5143787456 is 6547873415.

It is a congruent number.

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, 7642736 + ... + 7643408.

It is an arithmetic number, because the mean of its divisors is an integer number (183607710).

Almost surely, 25143787456 is an apocalyptic number.

It is an amenable number.

5143787456 is a deficient number, since it is larger than the sum of its proper divisors (5138244304).

5143787456 is a wasteful number, since it uses less digits than its factorization.

5143787456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1371 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The square root of 5143787456 is about 71720.2025652466. The cubic root of 5143787456 is about 1726.2128227523.

The spelling of 5143787456 in words is "five billion, one hundred forty-three million, seven hundred eighty-seven thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 307 389 614 673 778 1228 1346 1556 2456 2692 3112 4912 5384 6224 9824 10768 12448 19648 21536 24896 43072 119423 206611 238846 261797 413222 477692 523594 826444 955384 1047188 1652888 1910768 2094376 3305776 3821536 4188752 6611552 7643072 8377504 13223104 16755008 80371679 160743358 321486716 642973432 1285946864 2571893728 5143787456