Search a number
-
+
5401797144 = 233781728793
BaseRepresentation
bin1010000011111100…
…01110001000011000
3111221110102201121220
411001332032020120
542030330002034
62252003132040
7250601342502
oct50176161030
914843381556
105401797144
1123221a0167
121069074020
1368117c193
143935b2d72
15219372749
hex141f8e218

5401797144 has 32 divisors (see below), whose sum is σ = 13506689520. Its totient is φ = 1800306176.

The previous prime is 5401797131. The next prime is 5401797169. The reversal of 5401797144 is 4417971045.

It is a junction number, because it is equal to n+sod(n) for n = 5401797096 and 5401797105.

It is a congruent number.

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, 173212 + ... + 202004.

Almost surely, 25401797144 is an apocalyptic number.

It is an amenable number.

5401797144 is an abundant number, since it is smaller than the sum of its proper divisors (8104892376).

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

5401797144 is a wasteful number, since it uses less digits than its factorization.

5401797144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36619 (or 36615 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 5401797144 is about 73496.9192823754. The cubic root of 5401797144 is about 1754.6052465608.

The spelling of 5401797144 in words is "five billion, four hundred one million, seven hundred ninety-seven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 7817 15634 23451 28793 31268 46902 57586 62536 86379 93804 115172 172758 187608 230344 345516 691032 225074881 450149762 675224643 900299524 1350449286 1800599048 2700898572 5401797144