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48700423990 = 25191198721383
BaseRepresentation
bin101101010110110001…
…010111111100110110
311122201000102212111001
4231112301113330312
51244214302031430
634212255033514
73342561526261
oct552661277466
9148630385431
1048700423990
1119721135399
12953180b89a
134791752a3a
1424ddcbdcd8
15140073a3ca
hexb56c57f36

48700423990 has 32 divisors (see below), whose sum is σ = 92286501120. Its totient is φ = 18452494944.

The previous prime is 48700423969. The next prime is 48700424039. The reversal of 48700423990 is 9932400784.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48700423990.

It is a congruent number.

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, 2266839 + ... + 2288221.

It is an arithmetic number, because the mean of its divisors is an integer number (2883953160).

Almost surely, 248700423990 is an apocalyptic number.

48700423990 is a deficient number, since it is larger than the sum of its proper divisors (43586077130).

48700423990 is a wasteful number, since it uses less digits than its factorization.

48700423990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33396.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 48700423990 in words is "forty-eight billion, seven hundred million, four hundred twenty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 11987 21383 23974 42766 59935 106915 119870 213830 227753 406277 455506 812554 1138765 2031385 2277530 4062770 256318021 512636042 1281590105 2563180210 4870042399 9740084798 24350211995 48700423990