Search a number
-
+
100392295680 = 283258714609
BaseRepresentation
bin101110101111111011…
…0001101110100000000
3100121010111211000202100
41131133312031310000
53121100411430210
6114041455150400
710152546301455
oct1353766156400
9317114730670
10100392295680
1139637919706
1217559215400
13960bb84371
144c051bb82c
1529288ca5c0
hex175fd8dd00

100392295680 has 108 divisors (see below), whose sum is σ = 347346925380. Its totient is φ = 26771275776.

The previous prime is 100392295579. The next prime is 100392295699. The reversal of 100392295680 is 86592293001.

It can be written as a sum of positive squares in 2 ways, for example, as 38522697984 + 61869597696 = 196272^2 + 248736^2 .

It is a super-2 number, since 2×1003922956802 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 4345785 + ... + 4368824.

It is an arithmetic number, because the mean of its divisors is an integer number (3216175235).

Almost surely, 2100392295680 is an apocalyptic number.

100392295680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100392295680 is an abundant number, since it is smaller than the sum of its proper divisors (246954629700).

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

100392295680 is an equidigital number, since it uses as much as digits as its factorization.

100392295680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714636 (or 8714619 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 100392295680 in words is "one hundred billion, three hundred ninety-two million, two hundred ninety-five thousand, six hundred eighty".

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 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 11520 8714609 17429218 26143827 34858436 43573045 52287654 69716872 78431481 87146090 104575308 130719135 139433744 156862962 174292180 209150616 261438270 278867488 313725924 348584360 392157405 418301232 522876540 557734976 627451848 697168720 784314810 836602464 1045753080 1115469952 1254903696 1394337440 1568629620 1673204928 2091506160 2230939904 2509807392 2788674880 3137259240 3346409856 4183012320 5019614784 5577349760 6274518480 6692819712 8366024640 10039229568 11154699520 12549036960 16732049280 20078459136 25098073920 33464098560 50196147840 100392295680