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59091049948 = 22729371966817
BaseRepresentation
bin110111000010000110…
…011101110111011100
312122112011020100200111
4313002012131313130
51432004302044243
643051314135404
74161221431360
oct670206356734
9178464210614
1059091049948
11230733a2477
12b551581564
13575934bb18
142c07c872a0
15180ca5939d
hexdc219dddc

59091049948 has 48 divisors (see below), whose sum is σ = 125561661120. Its totient is φ = 23790606336.

The previous prime is 59091049933. The next prime is 59091049949. The reversal of 59091049948 is 84994019095.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 59091049892 and 59091049901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59091049949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953365 + ... + 1013452.

It is an arithmetic number, because the mean of its divisors is an integer number (2615867940).

Almost surely, 259091049948 is an apocalyptic number.

59091049948 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

59091049948 is an abundant number, since it is smaller than the sum of its proper divisors (66470611172).

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

59091049948 is a wasteful number, since it uses less digits than its factorization.

59091049948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966894 (or 1966892 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 59091049948 in words is "fifty-nine billion, ninety-one million, forty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 29 37 58 74 116 148 203 259 406 518 812 1036 1073 2146 4292 7511 15022 30044 1966817 3933634 7867268 13767719 27535438 55070876 57037693 72772229 114075386 145544458 228150772 291088916 399263851 509405603 798527702 1018811206 1597055404 2037622412 2110394641 4220789282 8441578564 14772762487 29545524974 59091049948