Search a number
-
+
240120120006 = 2351353717089
BaseRepresentation
bin1101111110100001000…
…1100100001011000110
3211221210101100221200000
43133220101210023012
512413231222320011
6302150515302130
723230254225624
oct3375021441306
9757711327600
10240120120006
119291a603178
123a6538aa946
131984923b160
14b89c5da514
1563a5787356
hex37e84642c6

240120120006 has 96 divisors (see below), whose sum is σ = 591995083680. Its totient is φ = 72488991744.

The previous prime is 240120119977. The next prime is 240120120041. The reversal of 240120120006 is 600021021042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23691 + ... + 693398.

It is an arithmetic number, because the mean of its divisors is an integer number (6166615455).

Almost surely, 2240120120006 is an apocalyptic number.

240120120006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 240120120006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295997541840).

240120120006 is an abundant number, since it is smaller than the sum of its proper divisors (351874963674).

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

240120120006 is a wasteful number, since it uses less digits than its factorization.

240120120006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717172 (or 717160 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 240120120006 its reverse (600021021042), we get a palindrome (840141141048).

The spelling of 240120120006 in words is "two hundred forty billion, one hundred twenty million, one hundred twenty thousand, six".

Divisors: 1 2 3 6 9 13 18 26 27 39 53 54 78 81 106 117 159 162 234 243 318 351 477 486 689 702 954 1053 1378 1431 2067 2106 2862 3159 4134 4293 6201 6318 8586 12402 12879 18603 25758 37206 55809 111618 167427 334854 717089 1434178 2151267 4302534 6453801 9322157 12907602 18644314 19361403 27966471 38005717 38722806 55932942 58084209 76011434 83899413 114017151 116168418 167798826 174252627 228034302 251698239 342051453 348505254 494074321 503396478 684102906 755094717 988148642 1026154359 1482222963 1510189434 2052308718 2265284151 2964445926 3078463077 4446668889 4530568302 6156926154 8893337778 9235389231 13340006667 18470778462 26680013334 40020020001 80040040002 120060060003 240120120006