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3914242560 = 29325169889
BaseRepresentation
bin1110100101001110…
…1001101000000000
3101002210100010100200
43221103221220000
531004021230220
61444223445200
7165666340614
oct35123515000
911083303320
103914242560
111729540408
12912a56800
134a4c26877
14291bcd344
1517d985890
hexe94e9a00

3914242560 has 120 divisors (see below), whose sum is σ = 13556202660. Its totient is φ = 1043791872.

The previous prime is 3914242513. The next prime is 3914242561. The reversal of 3914242560 is 652424193.

It is a happy number.

3914242560 is a `hidden beast` number, since 3 + 91 + 4 + 2 + 4 + 2 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3617300736 + 296941824 = 60144^2 + 17232^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914242561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61905 + ... + 107984.

Almost surely, 23914242560 is an apocalyptic number.

3914242560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3914242560 is an abundant number, since it is smaller than the sum of its proper divisors (9641960100).

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

3914242560 is a wasteful number, since it uses less digits than its factorization.

3914242560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169918 (or 169899 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3914242560 is about 62563.9078063383. The cubic root of 3914242560 is about 1575.9747133634.

The spelling of 3914242560 in words is "three billion, nine hundred fourteen million, two hundred forty-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1152 1280 1440 1536 1920 2304 2560 2880 3840 4608 5760 7680 11520 23040 169889 339778 509667 679556 849445 1019334 1359112 1529001 1698890 2038668 2548335 2718224 3058002 3397780 4077336 5096670 5436448 6116004 6795560 7645005 8154672 10193340 10872896 12232008 13591120 15290010 16309344 20386680 21745792 24464016 27182240 30580020 32618688 40773360 43491584 48928032 54364480 61160040 65237376 81546720 86983168 97856064 108728960 122320080 130474752 163093440 195712128 217457920 244640160 260949504 326186880 391424256 434915840 489280320 652373760 782848512 978560640 1304747520 1957121280 3914242560