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5401597870 = 25540159787
BaseRepresentation
bin1010000011111010…
…11101011110101110
3111221110001121021101
411001331131132232
542030302112440
62251554553314
7250566552514
oct50175353656
914843047241
105401597870
112322074479
121068b9883a
1368110c576
143935604b4
1521933369a
hex141f5d7ae

5401597870 has 8 divisors (see below), whose sum is σ = 9722876184. Its totient is φ = 2160639144.

The previous prime is 5401597807. The next prime is 5401597871. The reversal of 5401597870 is 787951045.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5401597870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401597871) 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, 270079884 + ... + 270079903.

It is an arithmetic number, because the mean of its divisors is an integer number (1215359523).

Almost surely, 25401597870 is an apocalyptic number.

5401597870 is a deficient number, since it is larger than the sum of its proper divisors (4321278314).

5401597870 is a wasteful number, since it uses less digits than its factorization.

5401597870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540159794.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 5401597870 is about 73495.5636076083. The cubic root of 5401597870 is about 1754.5836703152.

The spelling of 5401597870 in words is "five billion, four hundred one million, five hundred ninety-seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 540159787 1080319574 2700798935 5401597870