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48026038557 = 3710371930881
BaseRepresentation
bin101100101110100100…
…110011000100011101
311120222000110112120210
4230232210303010131
51241324131213212
634021324403033
73320062410060
oct545644630435
9146860415523
1048026038557
11194054a0662
1293839a6479
1346b4b114c3
1424784d28d7
1513b142753c
hexb2e93311d

48026038557 has 32 divisors (see below), whose sum is σ = 73998213120. Its totient is φ = 27138332160.

The previous prime is 48026038483. The next prime is 48026038603. The reversal of 48026038557 is 75583062084.

48026038557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48026038557 - 215 = 48026005789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48026038057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539757 + ... + 1570637.

It is an arithmetic number, because the mean of its divisors is an integer number (2312444160).

Almost surely, 248026038557 is an apocalyptic number.

It is an amenable number.

48026038557 is a deficient number, since it is larger than the sum of its proper divisors (25972174563).

48026038557 is a wasteful number, since it uses less digits than its factorization.

48026038557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31713.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 48026038557 in words is "forty-eight billion, twenty-six million, thirty-eight thousand, five hundred fifty-seven".

Divisors: 1 3 7 21 103 309 719 721 2157 2163 5033 15099 30881 74057 92643 216167 222171 518399 648501 1555197 3180743 9542229 22203439 22265201 66610317 66795603 155424073 466272219 2286954217 6860862651 16008679519 48026038557