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5407538061 = 32729660503
BaseRepresentation
bin1010000100101000…
…00111101110001101
3111221212020101200110
411002110013232031
542033312204221
62252330150233
7251001213042
oct50224075615
914855211613
105407538061
112325461422
12106ab82379
1368240c283
143942691c9
15219b08776
hex142507b8d

5407538061 has 8 divisors (see below), whose sum is σ = 7212703680. Its totient is φ = 3603698912.

The previous prime is 5407538053. The next prime is 5407538077. The reversal of 5407538061 is 1608357045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5407538061 - 23 = 5407538053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5407538261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322065 + ... + 338438.

It is an arithmetic number, because the mean of its divisors is an integer number (901587960).

Almost surely, 25407538061 is an apocalyptic number.

It is an amenable number.

5407538061 is a deficient number, since it is larger than the sum of its proper divisors (1805165619).

5407538061 is a wasteful number, since it uses less digits than its factorization.

5407538061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663235.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5407538061 is about 73535.9644051807. The cubic root of 5407538061 is about 1755.2266124045.

The spelling of 5407538061 in words is "five billion, four hundred seven million, five hundred thirty-eight thousand, sixty-one".

Divisors: 1 3 2729 8187 660503 1981509 1802512687 5407538061