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16514470740 = 2235275241179
BaseRepresentation
bin11110110000101011…
…01101001101010100
31120121220220000222110
433120111231031110
5232310201030430
611330414231020
71123146454005
oct173025551524
946556800873
1016514470740
117004a96329
12324a7b5470
131732536aa1
14b294131ac
15669c6b7b0
hex3d856d354

16514470740 has 24 divisors (see below), whose sum is σ = 46240518240. Its totient is φ = 4403858848.

The previous prime is 16514470733. The next prime is 16514470751. The reversal of 16514470740 is 4707441561.

It is a super-4 number, since 4×165144707404 (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137620530 + ... + 137620649.

It is an arithmetic number, because the mean of its divisors is an integer number (1926688260).

Almost surely, 216514470740 is an apocalyptic number.

16514470740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16514470740 is an abundant number, since it is smaller than the sum of its proper divisors (29726047500).

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

16514470740 is a wasteful number, since it uses less digits than its factorization.

16514470740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275241191 (or 275241189 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 16514470740 in words is "sixteen billion, five hundred fourteen million, four hundred seventy thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 275241179 550482358 825723537 1100964716 1376205895 1651447074 2752411790 3302894148 4128617685 5504823580 8257235370 16514470740