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49937988000 = 253534161499
BaseRepresentation
bin101110100000100010…
…010011100110100000
311202220021010122011010
4232200202103212200
51304233111104000
634535144220520
73415336615515
oct564042234640
9152807118133
1049937988000
111a1a676856a
12981816a740
13492ac6a034
1425ba3cb30c
1514741e5d50
hexba08939a0

49937988000 has 96 divisors (see below), whose sum is σ = 163596888000. Its totient is φ = 13316793600.

The previous prime is 49937987993. The next prime is 49937988013. The reversal of 49937988000 is 88973994.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2068750 + ... + 2092749.

It is an arithmetic number, because the mean of its divisors is an integer number (1704134250).

Almost surely, 249937988000 is an apocalyptic number.

49937988000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49937988000 is an abundant number, since it is smaller than the sum of its proper divisors (113658900000).

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

49937988000 is a wasteful number, since it uses less digits than its factorization.

49937988000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161527 (or 4161509 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 49937988000 in words is "forty-nine billion, nine hundred thirty-seven million, nine hundred eighty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 4161499 8322998 12484497 16645996 20807495 24968994 33291992 41614990 49937988 62422485 66583984 83229980 99875976 104037475 124844970 133167968 166459960 199751952 208074950 249689940 312112425 332919920 399503904 416149900 499379880 520187375 624224850 665839840 832299800 998759760 1040374750 1248449700 1560562125 1664599600 1997519520 2080749500 2496899400 3121124250 3329199200 4161499000 4993798800 6242248500 8322998000 9987597600 12484497000 16645996000 24968994000 49937988000