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5307485380 = 2251631628063
BaseRepresentation
bin1001111000101100…
…11100110011000100
3111200212222012012121
410330112130303010
541332204013010
62234353455324
7245344611211
oct47426346304
914625865177
105307485380
112283a3435a
121041571544
1366777a7c2
14384c62b08
15210e433da
hex13c59ccc4

5307485380 has 24 divisors (see below), whose sum is σ = 11214104832. Its totient is φ = 2109968352.

The previous prime is 5307485347. The next prime is 5307485429. The reversal of 5307485380 is 835847035.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810772 + ... + 817291.

It is an arithmetic number, because the mean of its divisors is an integer number (467254368).

Almost surely, 25307485380 is an apocalyptic number.

It is an amenable number.

5307485380 is an abundant number, since it is smaller than the sum of its proper divisors (5906619452).

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

5307485380 is a wasteful number, since it uses less digits than its factorization.

5307485380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628235 (or 1628233 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 5307485380 is about 72852.4905545445. The cubic root of 5307485380 is about 1744.3338239754. Note that the first 3 decimals are identical.

The spelling of 5307485380 in words is "five billion, three hundred seven million, four hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 1628063 3256126 6512252 8140315 16280630 32561260 265374269 530748538 1061497076 1326871345 2653742690 5307485380