Search a number
-
+
1409742264 = 23378391323
BaseRepresentation
bin101010000000110…
…1111010110111000
310122020200022211110
41110001233112320
510341343223024
6351515400320
746635416520
oct12401572670
93566608743
101409742264
11663843257
123341530a0
131960acc28
14d532a680
1583b6b629
hex5406f5b8

1409742264 has 32 divisors (see below), whose sum is σ = 4027835520. Its totient is φ = 402783456.

The previous prime is 1409742263. The next prime is 1409742337. The reversal of 1409742264 is 4622479041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409742263) 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, 4195494 + ... + 4195829.

It is an arithmetic number, because the mean of its divisors is an integer number (125869860).

Almost surely, 21409742264 is an apocalyptic number.

1409742264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1409742264 is an abundant number, since it is smaller than the sum of its proper divisors (2618093256).

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

1409742264 is a wasteful number, since it uses less digits than its factorization.

1409742264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8391339 (or 8391335 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1409742264 is about 37546.5346470217. The cubic root of 1409742264 is about 1121.2778421118.

The spelling of 1409742264 in words is "one billion, four hundred nine million, seven hundred forty-two thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 8391323 16782646 25173969 33565292 50347938 58739261 67130584 100695876 117478522 176217783 201391752 234957044 352435566 469914088 704871132 1409742264