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5401812046 = 25350960491
BaseRepresentation
bin1010000011111100…
…10001110001001110
3111221110110111001211
411001332101301032
542030330441141
62252003325034
7250601434111
oct50176216116
914843414054
105401812046
112322200384
12106908077a
13681185bb7
143935b8578
15219376d81
hex141f91c4e

5401812046 has 8 divisors (see below), whose sum is σ = 8255599704. Its totient is φ = 2649945480.

The previous prime is 5401812041. The next prime is 5401812079. The reversal of 5401812046 is 6402181045.

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

It is a super-2 number, since 2×54018120462 = 58359146760621412232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5401811999 and 5401812017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401812041) 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, 25480140 + ... + 25480351.

It is an arithmetic number, because the mean of its divisors is an integer number (1031949963).

Almost surely, 25401812046 is an apocalyptic number.

5401812046 is a deficient number, since it is larger than the sum of its proper divisors (2853787658).

5401812046 is a wasteful number, since it uses less digits than its factorization.

5401812046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50960546.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 5401812046 is about 73497.0206607043. The cubic root of 5401812046 is about 1754.6068600425.

The spelling of 5401812046 in words is "five billion, four hundred one million, eight hundred twelve thousand, forty-six".

Divisors: 1 2 53 106 50960491 101920982 2700906023 5401812046