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5191152108 = 2231922768211
BaseRepresentation
bin1001101010110101…
…01011000111101100
3111101210001211221220
410311122223013230
541112413331413
62215040223340
7242433031152
oct46532530754
914353054856
105191152108
1122242a745a
12100a60ab50
1364963884c
1437361d3d2
15205b14223
hex1356ab1ec

5191152108 has 24 divisors (see below), whose sum is σ = 12750198720. Its totient is φ = 1639311120.

The previous prime is 5191152101. The next prime is 5191152119. The reversal of 5191152108 is 8012511915.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5191152101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11383878 + ... + 11384333.

It is an arithmetic number, because the mean of its divisors is an integer number (531258280).

Almost surely, 25191152108 is an apocalyptic number.

It is an amenable number.

5191152108 is an abundant number, since it is smaller than the sum of its proper divisors (7559046612).

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

5191152108 is a wasteful number, since it uses less digits than its factorization.

5191152108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22768237 (or 22768235 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 33.

The square root of 5191152108 is about 72049.6502975552. The cubic root of 5191152108 is about 1731.4950387336.

The spelling of 5191152108 in words is "five billion, one hundred ninety-one million, one hundred fifty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 22768211 45536422 68304633 91072844 136609266 273218532 432596009 865192018 1297788027 1730384036 2595576054 5191152108