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48021077837 = 3114912918053
BaseRepresentation
bin101100101110010001…
…110111111101001101
311120221200010111202102
4230232101313331031
51241321343442322
634021030204445
73320002266245
oct545621677515
9146850114672
1048021077837
1119402712597
1293821b3725
1346b3a95575
1424779a0b25
1513b0c97792
hexb2e477f4d

48021077837 has 16 divisors (see below), whose sum is σ = 49947686400. Its totient is φ = 46118635200.

The previous prime is 48021077809. The next prime is 48021077857. The reversal of 48021077837 is 73877012084.

It is a cyclic number.

It is not a de Polignac number, because 48021077837 - 28 = 48021077581 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48021077791 and 48021077800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48021077857) 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, 5959103 + ... + 5967155.

It is an arithmetic number, because the mean of its divisors is an integer number (3121730400).

Almost surely, 248021077837 is an apocalyptic number.

It is an amenable number.

48021077837 is a deficient number, since it is larger than the sum of its proper divisors (1926608563).

48021077837 is a wasteful number, since it uses less digits than its factorization.

48021077837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524.

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 48021077837 in words is "forty-eight billion, twenty-one million, seventy-seven thousand, eight hundred thirty-seven".

Divisors: 1 31 149 1291 4619 8053 40021 192359 249643 1199897 5963129 10396423 37196807 322289113 1549067027 48021077837