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48042117688 = 2341794574057
BaseRepresentation
bin101100101111100010…
…001000101000111000
311121000010201110000011
4230233202020220320
51241342240231223
634023101151304
73320346156025
oct545742105070
9147003643004
1048042117688
11194135830a4
12938925b534
1346b8251096
14247a6ba54c
1513b2a5180d
hexb2f888a38

48042117688 has 64 divisors (see below), whose sum is σ = 93671625600. Its totient is φ = 23082209280.

The previous prime is 48042117667. The next prime is 48042117689. The reversal of 48042117688 is 88671124084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48042117689) 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, 11839756 + ... + 11843812.

It is an arithmetic number, because the mean of its divisors is an integer number (1463619150).

Almost surely, 248042117688 is an apocalyptic number.

It is an amenable number.

48042117688 is a deficient number, since it is larger than the sum of its proper divisors (45629507912).

48042117688 is a wasteful number, since it uses less digits than its factorization.

48042117688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640 (or 4636 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 48042117688 in words is "forty-eight billion, forty-two million, one hundred seventeen thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 41 79 82 158 164 316 328 457 632 914 1828 3239 3656 4057 6478 8114 12956 16228 18737 25912 32456 36103 37474 72206 74948 144412 149896 166337 288824 320503 332674 641006 665348 1282012 1330696 1480223 1854049 2564024 2960446 3708098 5920892 7416196 11841784 13140623 14832392 26281246 52562492 76016009 105124984 146469871 152032018 292939742 304064036 585879484 608128072 1171758968 6005264711 12010529422 24021058844 48042117688