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4645055157 = 313911139221
BaseRepresentation
bin1000101001101110…
…11110101010110101
3102222201111020202220
410110313132222311
534003113231112
62044531352553
7223052213601
oct42467365265
912881436686
104645055157
111a74015766
12a97752759
13590463a62
14320ca8501
151c2be298c
hex114ddeab5

4645055157 has 8 divisors (see below), whose sum is σ = 6237964320. Its totient is φ = 3074424720.

The previous prime is 4645055131. The next prime is 4645055161. The reversal of 4645055157 is 7515505464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4645055157 - 222 = 4640860853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645055257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5569194 + ... + 5570027.

It is an arithmetic number, because the mean of its divisors is an integer number (779745540).

Almost surely, 24645055157 is an apocalyptic number.

It is an amenable number.

4645055157 is a deficient number, since it is larger than the sum of its proper divisors (1592909163).

4645055157 is a wasteful number, since it uses less digits than its factorization.

4645055157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11139363.

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 4645055157 is about 68154.6414927113. The cubic root of 4645055157 is about 1668.5156778870.

The spelling of 4645055157 in words is "four billion, six hundred forty-five million, fifty-five thousand, one hundred fifty-seven".

Divisors: 1 3 139 417 11139221 33417663 1548351719 4645055157