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48687851837744 = 2471922879629623
BaseRepresentation
bin10110001001000000001100…
…00111010001100100110000
320101101111212002220020011022
423010200012013101210300
522340200210032301434
6251314520152235012
713153403233155650
oct1304400607214460
9211344762806138
1048687851837744
1114571447088889
12556404709ba68
132122324889762
14c0470c8b4360
1559673949e22e
hex2c48061d1930

48687851837744 has 40 divisors (see below), whose sum is σ = 113482962935040. Its totient is φ = 19767999993408.

The previous prime is 48687851837711. The next prime is 48687851837753. The reversal of 48687851837744 is 44773815878684.

It is a super-2 number, since 2×486878518377442 (a number of 28 digits) contains 22 as substring.

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, 11439812684 + ... + 11439816939.

It is an arithmetic number, because the mean of its divisors is an integer number (2837074073376).

Almost surely, 248687851837744 is an apocalyptic number.

It is an amenable number.

48687851837744 is an abundant number, since it is smaller than the sum of its proper divisors (64795111097296).

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

48687851837744 is a wasteful number, since it uses less digits than its factorization.

48687851837744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22879629657 (or 22879629651 counting only the distinct ones).

The product of its digits is 8092385280, while the sum is 80.

The spelling of 48687851837744 in words is "forty-eight trillion, six hundred eighty-seven billion, eight hundred fifty-one million, eight hundred thirty-seven thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 22879629623 45759259246 91518518492 160157407361 183037036984 320314814722 366074073968 434712962837 640629629444 869425925674 1281259258888 1738851851348 2562518517776 3042990739859 3477703702696 6085981479718 6955407405392 12171962959436 24343925918872 48687851837744