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500002016157 = 3472930408199
BaseRepresentation
bin1110100011010100111…
…00010100101110011101
31202210121000000010220000
413101222130110232131
531143001004004112
61021410414244513
751060342004350
oct7215234245635
91683530003800
10500002016157
11183060115246
1280aa17b6739
13381c46a5677
141a2b35ca297
15d015dd07dc
hex746a714b9d

500002016157 has 40 divisors (see below), whose sum is σ = 883054128000. Its totient is φ = 275863172256.

The previous prime is 500002016131. The next prime is 500002016159. The reversal of 500002016157 is 751610200005.

500002016157 is a `hidden beast` number, since 500 + 0 + 0 + 2 + 0 + 1 + 6 + 157 = 666.

It is not a de Polignac number, because 500002016157 - 215 = 500001983389 is a prime.

It is a super-2 number, since 2×5000020161572 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 500002016157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500002016159) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15187657 + ... + 15220542.

It is an arithmetic number, because the mean of its divisors is an integer number (22076353200).

Almost surely, 2500002016157 is an apocalyptic number.

It is an amenable number.

500002016157 is a deficient number, since it is larger than the sum of its proper divisors (383052111843).

500002016157 is a wasteful number, since it uses less digits than its factorization.

500002016157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30408247 (or 30408238 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 500002016157 in words is "five hundred billion, two million, sixteen thousand, one hundred fifty-seven".

Divisors: 1 3 7 9 21 27 29 63 81 87 189 203 261 567 609 783 1827 2349 5481 16443 30408199 91224597 212857393 273673791 638572179 821021373 881837771 1915716537 2463064119 2645513313 5747149611 6172864397 7936539939 17241448833 18518593191 23809619817 55555779573 71428859451 166667338719 500002016157