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48993557132 = 22132131344207
BaseRepresentation
bin101101101000001111…
…100101101010001100
311200110110000120120002
4231220033211222030
51300314322312012
634301325543432
73353051235662
oct555017455214
9150413016502
1048993557132
1119861649693
1295b3a14b78
13480a3b80c0
14252abc6c32
15141b33e7c2
hexb683e5a8c

48993557132 has 24 divisors (see below), whose sum is σ = 92340432576. Its totient is φ = 22610838528.

The previous prime is 48993557101. The next prime is 48993557147. The reversal of 48993557132 is 23175539984.

48993557132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086173 + ... + 1130379.

It is an arithmetic number, because the mean of its divisors is an integer number (3847518024).

Almost surely, 248993557132 is an apocalyptic number.

It is an amenable number.

48993557132 is a deficient number, since it is larger than the sum of its proper divisors (43346875444).

48993557132 is a wasteful number, since it uses less digits than its factorization.

48993557132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65537 (or 65535 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 56.

The spelling of 48993557132 in words is "forty-eight billion, nine hundred ninety-three million, five hundred fifty-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 21313 42626 44207 85252 88414 176828 277069 554138 574691 1108276 1149382 2298764 942183791 1884367582 3768735164 12248389283 24496778566 48993557132