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352540250352030 = 23513903949359877
BaseRepresentation
bin101000000101000100010110…
…0011001000010100110011110
31201020020112000012022011010110
41100022020230121002212132
5332202004413042231110
63245442431042350450
7134154123023016006
oct12012105431024636
91636215005264113
10352540250352030
11a236a531689034
12336587b465b426
13121935313c6170
14630b07964d006
152ab55aaa69a20
hex140a22c64299e

352540250352030 has 32 divisors (see below), whose sum is σ = 911180954757024. Its totient is φ = 86779138548096.

The previous prime is 352540250352019. The next prime is 352540250352061. The reversal of 352540250352030 is 30253052045253.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 352540250352030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451974679549 + ... + 451974680328.

It is an arithmetic number, because the mean of its divisors is an integer number (28474404836157).

Almost surely, 2352540250352030 is an apocalyptic number.

352540250352030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

352540250352030 is an abundant number, since it is smaller than the sum of its proper divisors (558640704404994).

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

352540250352030 is a wasteful number, since it uses less digits than its factorization.

352540250352030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903949359900.

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 352540250352030 in words is "three hundred fifty-two trillion, five hundred forty billion, two hundred fifty million, three hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 903949359877 1807898719754 2711848079631 4519746799385 5423696159262 9039493598770 11751341678401 13559240398155 23502683356802 27118480796310 35254025035203 58756708392005 70508050070406 117513416784010 176270125176015 352540250352030