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48011676520 = 2351200291913
BaseRepresentation
bin101100101101101110…
…000000101101101000
311120221000102212120111
4230231232000231220
51241311442122040
634020052504104
73316526342203
oct545556005550
9146830385514
1048011676520
11193a8381205
12937b01b034
1346b1b53362
14247663493a
1513b003bdea
hexb2db80b68

48011676520 has 16 divisors (see below), whose sum is σ = 108026272260. Its totient is φ = 19204670592.

The previous prime is 48011676481. The next prime is 48011676521. The reversal of 48011676520 is 2567611084.

It can be written as a sum of positive squares in 2 ways, for example, as 46330840516 + 1680836004 = 215246^2 + 40998^2 .

It is a super-2 number, since 2×480116765202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1200291913 = 48011676520 / (4 + 8 + 0 + 1 + 1 + 6 + 7 + 6 + 5 + 2 + 0).

It is not an unprimeable number, because it can be changed into a prime (48011676521) 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 3 ways as a sum of consecutive naturals, for example, 600145917 + ... + 600145996.

Almost surely, 248011676520 is an apocalyptic number.

48011676520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48011676520 is an abundant number, since it is smaller than the sum of its proper divisors (60014595740).

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

48011676520 is a wasteful number, since it uses less digits than its factorization.

48011676520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200291924 (or 1200291920 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 48011676520 in words is "forty-eight billion, eleven million, six hundred seventy-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1200291913 2400583826 4801167652 6001459565 9602335304 12002919130 24005838260 48011676520