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50848724680 = 23513140969401
BaseRepresentation
bin101111010110110100…
…011111011011001000
311212020201211212000021
4233112310133123020
51313114233142210
635205400350224
73450036012505
oct572664373310
9155221755007
1050848724680
111a623863506
129a31175374
134a44852690
1426653404ac
1514c9143bda
hexbd6d1f6c8

50848724680 has 64 divisors (see below), whose sum is σ = 123299593200. Its totient is φ = 18761318400.

The previous prime is 50848724653. The next prime is 50848724723. The reversal of 50848724680 is 8642784805.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3543344676 + 47305380004 = 59526^2 + 217498^2 .

It is a super-2 number, since 2×508487246802 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 697980 + ... + 767380.

Almost surely, 250848724680 is an apocalyptic number.

It is an amenable number.

50848724680 is an abundant number, since it is smaller than the sum of its proper divisors (72450868520).

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

50848724680 is a wasteful number, since it uses less digits than its factorization.

50848724680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70834 (or 70830 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 50848724680 in words is "fifty billion, eight hundred forty-eight million, seven hundred twenty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1409 2818 5636 7045 11272 14090 18317 28180 36634 56360 69401 73268 91585 138802 146536 183170 277604 347005 366340 555208 694010 732680 902213 1388020 1804426 2776040 3608852 4511065 7217704 9022130 18044260 36088520 97786009 195572018 391144036 488930045 782288072 977860090 1271218117 1955720180 2542436234 3911440360 5084872468 6356090585 10169744936 12712181170 25424362340 50848724680