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14895033940 = 225291031671493
BaseRepresentation
bin11011101111101000…
…00010111001010100
31102110001122010022201
431313310002321110
5221001112041230
610502004134244
71035053461633
oct156764027124
942401563281
1014895033940
116353949506
122a78397384
131534b87067
14a142dd51a
155c29cd5ca
hex377d02e54

14895033940 has 96 divisors (see below), whose sum is σ = 32889991680. Its totient is φ = 5658809856.

The previous prime is 14895033931. The next prime is 14895033941. The reversal of 14895033940 is 4933059841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14895033941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9975834 + ... + 9977326.

It is an arithmetic number, because the mean of its divisors is an integer number (342604080).

Almost surely, 214895033940 is an apocalyptic number.

14895033940 is a gapful number since it is divisible by the number (10) 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 14895033940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16444995840).

14895033940 is an abundant number, since it is smaller than the sum of its proper divisors (17994957740).

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

14895033940 is a wasteful number, since it uses less digits than its factorization.

14895033940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 14895033940 in words is "fourteen billion, eight hundred ninety-five million, thirty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 29 58 103 116 145 167 206 290 334 412 515 580 668 835 1030 1493 1670 2060 2986 2987 3340 4843 5972 5974 7465 9686 11948 14930 14935 17201 19372 24215 29860 29870 34402 43297 48430 59740 68804 86005 86594 96860 153779 172010 173188 216485 249331 307558 344020 432970 498662 498829 615116 768895 865940 997324 997658 1246655 1537790 1995316 2493310 2494145 3075580 4459591 4986620 4988290 7230599 8919182 9976580 14461198 17838364 22297955 25681093 28922396 36152995 44595910 51362186 72305990 89191820 102724372 128405465 144611980 256810930 513621860 744751697 1489503394 2979006788 3723758485 7447516970 14895033940