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5270218672 = 24714639277
BaseRepresentation
bin1001110100010000…
…10010011110110000
3111121021211211220011
410322020102132300
541243133444142
62230543024304
7244413056005
oct47210223660
914537754804
105270218672
1122649a0324
121030b9b094
1365cb300b4
1437dd218ac
1520ca31417
hex13a2127b0

5270218672 has 20 divisors (see below), whose sum is σ = 10354868496. Its totient is φ = 2597994560.

The previous prime is 5270218669. The next prime is 5270218673. The reversal of 5270218672 is 2768120725.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5270218673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318503 + ... + 2320774.

Almost surely, 25270218672 is an apocalyptic number.

It is an amenable number.

5270218672 is a deficient number, since it is larger than the sum of its proper divisors (5084649824).

5270218672 is a wasteful number, since it uses less digits than its factorization.

5270218672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639356 (or 4639350 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 5270218672 is about 72596.2717500010. The cubic root of 5270218672 is about 1740.2415959068.

The spelling of 5270218672 in words is "five billion, two hundred seventy million, two hundred eighteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 71 142 284 568 1136 4639277 9278554 18557108 37114216 74228432 329388667 658777334 1317554668 2635109336 5270218672