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48704352788 = 22713236918419
BaseRepresentation
bin101101010111000000…
…010111001000010100
311122201021211110210002
4231113000113020110
51244221303242123
634212515150432
73342640111430
oct552700271024
9148637743702
1048704352788
1119723379133
129532ba5418
1347924ca080
1425006239c0
151400c64528
hexb57017214

48704352788 has 96 divisors (see below), whose sum is σ = 109634058240. Its totient is φ = 18401074560.

The previous prime is 48704352787. The next prime is 48704352797. The reversal of 48704352788 is 88725340784.

It is a super-2 number, since 2×487043527882 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48704352787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5780843 + ... + 5789261.

It is an arithmetic number, because the mean of its divisors is an integer number (1142021440).

Almost surely, 248704352788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48704352788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54817029120).

48704352788 is an abundant number, since it is smaller than the sum of its proper divisors (60929705452).

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

48704352788 is a wasteful number, since it uses less digits than its factorization.

48704352788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9157 (or 9155 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 56.

The spelling of 48704352788 in words is "forty-eight billion, seven hundred four million, three hundred fifty-two thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 13 14 23 26 28 46 52 91 92 161 182 299 322 364 598 644 691 1196 1382 2093 2764 4186 4837 8372 8419 8983 9674 15893 16838 17966 19348 31786 33676 35932 58933 62881 63572 109447 111251 117866 125762 193637 206609 218894 222502 235732 251524 387274 413218 437788 445004 766129 774548 826436 1355459 1446263 1532258 2517281 2710918 2892526 3064516 5034562 5421836 5785052 5817529 10069124 11635058 17620967 23270116 35241934 40722703 70483868 75627877 81445406 133803167 151255754 162890812 267606334 302511508 529395139 535212668 936622169 1058790278 1739441171 1873244338 2117580556 3478882342 3746488676 6957764684 12176088197 24352176394 48704352788