Search a number
-
+
42013401432 = 2333779598891
BaseRepresentation
bin100111001000001100…
…011010000101011000
311000102222121221000220
4213020030122011120
51142020412321212
631144541000040
73015063006552
oct471014320530
9130388557026
1042013401432
11168aa519372
128186253020
133c6723c762
142067b544d2
15115d64538c
hex9c831a158

42013401432 has 64 divisors (see below), whose sum is σ = 109237900800. Its totient is φ = 13453464960.

The previous prime is 42013401383. The next prime is 42013401433. The reversal of 42013401432 is 23410431024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013401433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229294 + ... + 369597.

It is an arithmetic number, because the mean of its divisors is an integer number (1706842200).

Almost surely, 242013401432 is an apocalyptic number.

It is an amenable number.

42013401432 is an abundant number, since it is smaller than the sum of its proper divisors (67224499368).

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

42013401432 is a wasteful number, since it uses less digits than its factorization.

42013401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599016 (or 599012 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42013401432 its reverse (23410431024), we get a palindrome (65423832456).

The spelling of 42013401432 in words is "forty-two billion, thirteen million, four hundred one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 37 74 79 111 148 158 222 237 296 316 444 474 632 888 948 1896 2923 5846 8769 11692 17538 23384 35076 70152 598891 1197782 1796673 2395564 3593346 4791128 7186692 14373384 22158967 44317934 47312389 66476901 88635868 94624778 132953802 141937167 177271736 189249556 265907604 283874334 378499112 531815208 567748668 1135497336 1750558393 3501116786 5251675179 7002233572 10503350358 14004467144 21006700716 42013401432