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49496755480 = 2358913903583
BaseRepresentation
bin101110000110001111…
…001000110100011000
311201202111212200220221
4232012033020310120
51302332132133410
634423303125424
73401401323364
oct560617106430
9151674780827
1049496755480
1119a9a69aa97
129714443874
13488a71cbc3
1425779722a4
15144a5da4da
hexb863c8d18

49496755480 has 32 divisors (see below), whose sum is σ = 112619030400. Its totient is φ = 19576243456.

The previous prime is 49496755463. The next prime is 49496755507. The reversal of 49496755480 is 8455769494.

It is a happy number.

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, 6948232 + ... + 6955351.

It is an arithmetic number, because the mean of its divisors is an integer number (3519344700).

Almost surely, 249496755480 is an apocalyptic number.

49496755480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49496755480 is an abundant number, since it is smaller than the sum of its proper divisors (63122274920).

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

49496755480 is a wasteful number, since it uses less digits than its factorization.

49496755480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13903683 (or 13903679 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 49496755480 in words is "forty-nine billion, four hundred ninety-six million, seven hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 13903583 27807166 55614332 69517915 111228664 139035830 278071660 556143320 1237418887 2474837774 4949675548 6187094435 9899351096 12374188870 24748377740 49496755480