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1368432054 = 232116911273
BaseRepresentation
bin101000110010000…
…1001110110110110
310112100221112212200
41101210021312312
510300304311204
6343442125330
745624323553
oct12144116666
93470845780
101368432054
11642498290
12322350846
1318a677c12
14cda55a2a
158020b539
hex51909db6

1368432054 has 24 divisors (see below), whose sum is σ = 3234476232. Its totient is φ = 414676320.

The previous prime is 1368432011. The next prime is 1368432071. The reversal of 1368432054 is 4502348631.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3455439 + ... + 3455834.

It is an arithmetic number, because the mean of its divisors is an integer number (134769843).

Almost surely, 21368432054 is an apocalyptic number.

1368432054 is an abundant number, since it is smaller than the sum of its proper divisors (1866044178).

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

1368432054 is a wasteful number, since it uses less digits than its factorization.

1368432054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911292 (or 6911289 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1368432054 is about 36992.3242578781. The cubic root of 1368432054 is about 1110.2166755004.

The spelling of 1368432054 in words is "one billion, three hundred sixty-eight million, four hundred thirty-two thousand, fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 6911273 13822546 20733819 41467638 62201457 76024003 124402914 152048006 228072009 456144018 684216027 1368432054