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56383749430 = 255995565677
BaseRepresentation
bin110100100000101110…
…111011110100110110
312101112110222020112221
4310200232323310312
51410433214440210
641522523232554
74034145651061
oct644056736466
9171473866487
1056383749430
1121a0417a528
12ab1697875a
1354174aa458
142a2c4b38d8
1517000311da
hexd20bbbd36

56383749430 has 16 divisors (see below), whose sum is σ = 103210932240. Its totient is φ = 22171236832.

The previous prime is 56383749427. The next prime is 56383749449. The reversal of 56383749430 is 3494738365.

It is a super-3 number, since 3×563837494303 (a number of 33 digits) contains 333 as substring.

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, 47782249 + ... + 47783428.

It is an arithmetic number, because the mean of its divisors is an integer number (6450683265).

Almost surely, 256383749430 is an apocalyptic number.

56383749430 is a deficient number, since it is larger than the sum of its proper divisors (46827182810).

56383749430 is a wasteful number, since it uses less digits than its factorization.

56383749430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95565743.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 56383749430 in words is "fifty-six billion, three hundred eighty-three million, seven hundred forty-nine thousand, four hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 95565677 191131354 477828385 955656770 5638374943 11276749886 28191874715 56383749430