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5100203940 = 2235136538723
BaseRepresentation
bin1001011111111111…
…01110111110100100
3111011102221012112020
410233333232332210
540421123011230
62202031023140
7240250006146
oct45777567644
914142835466
105100203940
112187a28787
12ba406aab0
13633844170
14365506c96
151ecb4b810
hex12ffeefa4

5100203940 has 48 divisors (see below), whose sum is σ = 15379078848. Its totient is φ = 1255434624.

The previous prime is 5100203891. The next prime is 5100203959. The reversal of 5100203940 is 493020015.

It is a self number, because there is not a number n which added to its sum of digits gives 5100203940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3268582 + ... + 3270141.

It is an arithmetic number, because the mean of its divisors is an integer number (320397476).

Almost surely, 25100203940 is an apocalyptic number.

It is an amenable number.

5100203940 is an abundant number, since it is smaller than the sum of its proper divisors (10278874908).

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

5100203940 is a wasteful number, since it uses less digits than its factorization.

5100203940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538748 (or 6538746 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5100203940 is about 71415.7121367560. The cubic root of 5100203940 is about 1721.3235643452.

Adding to 5100203940 its reverse (493020015), we get a palindrome (5593223955).

The spelling of 5100203940 in words is "five billion, one hundred million, two hundred three thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 6538723 13077446 19616169 26154892 32693615 39232338 65387230 78464676 85003399 98080845 130774460 170006798 196161690 255010197 340013596 392323380 425016995 510020394 850033990 1020040788 1275050985 1700067980 2550101970 5100203940