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3914395740 = 223357248881
BaseRepresentation
bin1110100101010000…
…1111000001011100
3101002210121220111000
43221110033001130
531004041130430
61444231030300
7166000546323
oct35124170134
911083556430
103914395740
111729635502
12912b0b390
134a4c7b4c8
14291c2d0ba
1517d9b5e60
hexe950f05c

3914395740 has 48 divisors (see below), whose sum is σ = 12178121760. Its totient is φ = 1043838720.

The previous prime is 3914395711. The next prime is 3914395757. The reversal of 3914395740 is 475934193.

3914395740 is a `hidden beast` number, since 39 + 1 + 43 + 9 + 574 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3623901 + ... + 3624980.

It is an arithmetic number, because the mean of its divisors is an integer number (253710870).

Almost surely, 23914395740 is an apocalyptic number.

3914395740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3914395740 is an abundant number, since it is smaller than the sum of its proper divisors (8263726020).

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

3914395740 is a wasteful number, since it uses less digits than its factorization.

3914395740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248899 (or 7248891 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 3914395740 is about 62565.1319825987. The cubic root of 3914395740 is about 1575.9952711643.

The spelling of 3914395740 in words is "three billion, nine hundred fourteen million, three hundred ninety-five thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 7248881 14497762 21746643 28995524 36244405 43493286 65239929 72488810 86986572 108733215 130479858 144977620 195719787 217466430 260959716 326199645 391439574 434932860 652399290 782879148 978598935 1304798580 1957197870 3914395740