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48664937380 = 22533119333803
BaseRepresentation
bin101101010100101010…
…000000001110100100
311122121112122222000011
4231110222000032210
51244131210444010
634204550300004
73341651066623
oct552452001644
9148545588004
1048664937380
11197030a7814
129521957604
1347872a9647
1424d92c36ba
1513ec57aa8a
hexb54a803a4

48664937380 has 48 divisors (see below), whose sum is σ = 102585115584. Its totient is φ = 19392024960.

The previous prime is 48664937311. The next prime is 48664937407. The reversal of 48664937380 is 8373946684.

It is a super-2 number, since 2×486649373802 (a number of 22 digits) contains 22 as substring.

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, 12794559 + ... + 12798361.

It is an arithmetic number, because the mean of its divisors is an integer number (2137189908).

Almost surely, 248664937380 is an apocalyptic number.

It is an amenable number.

48664937380 is an abundant number, since it is smaller than the sum of its proper divisors (53920178204).

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

48664937380 is a wasteful number, since it uses less digits than its factorization.

48664937380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 48664937380 in words is "forty-eight billion, six hundred sixty-four million, nine hundred thirty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 331 662 1324 1655 1933 3310 3803 3866 6620 7606 7732 9665 15212 19015 19330 38030 38660 76060 639823 1258793 1279646 2517586 2559292 3199115 5035172 6293965 6398230 7351199 12587930 12796460 14702398 25175860 29404796 36755995 73511990 147023980 2433246869 4866493738 9732987476 12166234345 24332468690 48664937380