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500425555552 = 25136185723011
BaseRepresentation
bin1110100100000111010…
…11111111111001100000
31202211200111222011201021
413102003223333321200
531144332420234202
61021520424215224
751104004016156
oct7220353777140
91684614864637
10500425555552
111832581a86aa
1280b9b60a514
13382613693b0
141a31395b3d6
15d03d193a37
hex7483affe60

500425555552 has 96 divisors (see below), whose sum is σ = 1079697082464. Its totient is φ = 226904371200.

The previous prime is 500425555549. The next prime is 500425555583. The reversal of 500425555552 is 255555524005.

It is a junction number, because it is equal to n+sod(n) for n = 500425555499 and 500425555508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21735727 + ... + 21758737.

It is an arithmetic number, because the mean of its divisors is an integer number (11246844609).

Almost surely, 2500425555552 is an apocalyptic number.

500425555552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500425555552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539848541232).

500425555552 is an abundant number, since it is smaller than the sum of its proper divisors (579271526912).

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

500425555552 is a wasteful number, since it uses less digits than its factorization.

500425555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23952 (or 23944 counting only the distinct ones).

The product of its (nonzero) digits is 1250000, while the sum is 43.

The spelling of 500425555552 in words is "five hundred billion, four hundred twenty-five million, five hundred fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 61 104 122 208 244 416 488 793 857 976 1586 1714 1952 3172 3428 6344 6856 11141 12688 13712 22282 23011 25376 27424 44564 46022 52277 89128 92044 104554 178256 184088 209108 299143 356512 368176 418216 598286 679601 736352 836432 1196572 1359202 1403671 1672864 2393144 2718404 2807342 4786288 5436808 5614684 9572576 10873616 11229368 18247723 19720427 21747232 22458736 36495446 39440854 44917472 72990892 78881708 145981784 157763416 256365551 291963568 315526832 512731102 583927136 631053664 1025462204 1202946047 2050924408 2405892094 4101848816 4811784188 8203697632 9623568376 15638298611 19247136752 31276597222 38494273504 62553194444 125106388888 250212777776 500425555552