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48757573720 = 2351796809717
BaseRepresentation
bin101101011010001011…
…011000100001011000
311122211222222101011201
4231122023120201120
51244323414324340
634222100003544
73344154352462
oct553213304130
9148758871151
1048757573720
1119750419879
1295489905b4
1347a054254b
142507719132
15140577879a
hexb5a2d8858

48757573720 has 32 divisors (see below), whose sum is σ = 110317431600. Its totient is φ = 19394071168.

The previous prime is 48757573687. The next prime is 48757573721. The reversal of 48757573720 is 2737575784.

It is a super-2 number, since 2×487575737202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48757573721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397699 + ... + 3412018.

Almost surely, 248757573720 is an apocalyptic number.

48757573720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48757573720 is an abundant number, since it is smaller than the sum of its proper divisors (61559857880).

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

48757573720 is a wasteful number, since it uses less digits than its factorization.

48757573720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809907 (or 6809903 counting only the distinct ones).

The product of its (nonzero) digits is 11524800, while the sum is 55.

The spelling of 48757573720 in words is "forty-eight billion, seven hundred fifty-seven million, five hundred seventy-three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1432 1790 3580 7160 6809717 13619434 27238868 34048585 54477736 68097170 136194340 272388680 1218939343 2437878686 4875757372 6094696715 9751514744 12189393430 24378786860 48757573720