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1368962052 = 2232913130029
BaseRepresentation
bin101000110011000…
…1011010000000100
310112101221110220020
41101212023100010
510300423241202
6343501335140
745631662003
oct12146132004
93471843806
101368962052
1164281a4a7
123225674b0
1318a802223
14cdb52c3a
15802b35bc
hex5198b404

1368962052 has 48 divisors (see below), whose sum is σ = 3329726400. Its totient is φ = 437207680.

The previous prime is 1368962051. The next prime is 1368962053. The reversal of 1368962052 is 2502698631.

It is an interprime number because it is at equal distance from previous prime (1368962051) and next prime (1368962053).

It is a junction number, because it is equal to n+sod(n) for n = 1368961995 and 1368962013.

It is not an unprimeable number, because it can be changed into a prime (1368962051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30574 + ... + 60602.

It is an arithmetic number, because the mean of its divisors is an integer number (69369300).

Almost surely, 21368962052 is an apocalyptic number.

1368962052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1368962052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664863200).

1368962052 is an abundant number, since it is smaller than the sum of its proper divisors (1960764348).

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

1368962052 is a wasteful number, since it uses less digits than its factorization.

1368962052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30196 (or 30194 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 1368962052 is about 36999.4871856354. The cubic root of 1368962052 is about 1110.3599871266.

The spelling of 1368962052 in words is "one billion, three hundred sixty-eight million, nine hundred sixty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 131 174 262 348 393 524 786 1572 3799 7598 11397 15196 22794 30029 45588 60058 90087 120116 180174 360348 870841 1741682 2612523 3483364 3933799 5225046 7867598 10450092 11801397 15735196 23602794 47205588 114080171 228160342 342240513 456320684 684481026 1368962052