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48737973768 = 23311593129043
BaseRepresentation
bin101101011001000000…
…100111011000001000
311122210122002121002120
4231121000213120020
51244303410130033
634220115531240
73343525640661
oct553100473010
9148718077076
1048737973768
1119740352070
1295422b9b20
13479946c243
142504c96368
151403ba61b3
hexb59027608

48737973768 has 64 divisors (see below), whose sum is σ = 135174700800. Its totient is φ = 14518754880.

The previous prime is 48737973763. The next prime is 48737973773. The reversal of 48737973768 is 86737973784.

It is an interprime number because it is at equal distance from previous prime (48737973763) and next prime (48737973773).

It is a super-2 number, since 2×487379737682 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48737973763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1548946 + ... + 1580097.

It is an arithmetic number, because the mean of its divisors is an integer number (2112104700).

Almost surely, 248737973768 is an apocalyptic number.

It is an amenable number.

48737973768 is an abundant number, since it is smaller than the sum of its proper divisors (86436727032).

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

48737973768 is a wasteful number, since it uses less digits than its factorization.

48737973768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129122 (or 3129118 counting only the distinct ones).

The product of its digits is 298722816, while the sum is 69.

The spelling of 48737973768 in words is "forty-eight billion, seven hundred thirty-seven million, nine hundred seventy-three thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 59 66 88 118 132 177 236 264 354 472 649 708 1298 1416 1947 2596 3894 5192 7788 15576 3129043 6258086 9387129 12516172 18774258 25032344 34419473 37548516 68838946 75097032 103258419 137677892 184613537 206516838 275355784 369227074 413033676 553840611 738454148 826067352 1107681222 1476908296 2030748907 2215362444 4061497814 4430724888 6092246721 8122995628 12184493442 16245991256 24368986884 48737973768