Search a number
-
+
48570702816 = 2532332171437
BaseRepresentation
bin101101001111000010…
…100001101111100000
311122100222100100111010
4231033002201233200
51243433044442231
634151342420520
73336425106366
oct551702415740
9148328310433
1048570702816
1119664993a09
1294b6291740
13477090414c
1424ca993636
1513e4164546
hexb4f0a1be0

48570702816 has 48 divisors (see below), whose sum is σ = 128045355984. Its totient is φ = 16120740864.

The previous prime is 48570702811. The next prime is 48570702857. The reversal of 48570702816 is 61820707584.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×485707028162 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48570702811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063351 + ... + 1108086.

It is an arithmetic number, because the mean of its divisors is an integer number (2667611583).

Almost surely, 248570702816 is an apocalyptic number.

It is an amenable number.

48570702816 is an abundant number, since it is smaller than the sum of its proper divisors (79474653168).

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

48570702816 is a wasteful number, since it uses less digits than its factorization.

48570702816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171683 (or 2171675 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 48570702816 in words is "forty-eight billion, five hundred seventy million, seven hundred two thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 233 466 699 932 1398 1864 2796 3728 5592 7456 11184 22368 2171437 4342874 6514311 8685748 13028622 17371496 26057244 34742992 52114488 69485984 104228976 208457952 505944821 1011889642 1517834463 2023779284 3035668926 4047558568 6071337852 8095117136 12142675704 16190234272 24285351408 48570702816