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53029848950 = 25213411989863
BaseRepresentation
bin110001011000110100…
…110100011101110110
312001212202000110000122
4301120310310131312
51332101120131300
640210033411542
73555062164421
oct613064643566
9161782013018
1053029848950
1120542a70451
12a33b709bb2
1350016a5560
1427d0ca69b8
1515a5882c85
hexc58d34776

53029848950 has 48 divisors (see below), whose sum is σ = 108813722976. Its totient is φ = 19102675200.

The previous prime is 53029848931. The next prime is 53029848967. The reversal of 53029848950 is 5984892035.

It is a super-2 number, since 2×530298489502 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53029848892 and 53029848901.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 968282 + ... + 1021581.

It is an arithmetic number, because the mean of its divisors is an integer number (2266952562).

Almost surely, 253029848950 is an apocalyptic number.

53029848950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53029848950 is an abundant number, since it is smaller than the sum of its proper divisors (55783874026).

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

53029848950 is a wasteful number, since it uses less digits than its factorization.

53029848950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989929 (or 1989924 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 53029848950 in words is "fifty-three billion, twenty-nine million, eight hundred forty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 25 26 41 50 65 82 130 205 325 410 533 650 1025 1066 2050 2665 5330 13325 26650 1989863 3979726 9949315 19898630 25868219 49746575 51736438 81584383 99493150 129341095 163168766 258682190 407921915 646705475 815843830 1060596979 1293410950 2039609575 2121193958 4079219150 5302984895 10605969790 26514924475 53029848950