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145306606863224 = 231929163202234931
BaseRepresentation
bin100001000010011111010100…
…101011111000001101111000
3201001111011202021021010021102
4201002133110223320031320
5123021200412324110344
61233012533400430532
742415025114264522
oct4102372453701570
9631434667233242
10145306606863224
1142332205491144
1214369488778448
13631047b32ba91
1427c4c3d436a12
1511beb5942ae4e
hex8427d4af8378

145306606863224 has 64 divisors (see below), whose sum is σ = 298498759632000. Its totient is φ = 66048310258560.

The previous prime is 145306606863217. The next prime is 145306606863241. The reversal of 145306606863224 is 422368606603541.

It is a super-2 number, since 2×1453066068632242 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145306606863224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100398962 + ... + 101835969.

It is an arithmetic number, because the mean of its divisors is an integer number (4664043119250).

Almost surely, 2145306606863224 is an apocalyptic number.

It is an amenable number.

145306606863224 is an abundant number, since it is smaller than the sum of its proper divisors (153192152768776).

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

145306606863224 is a wasteful number, since it uses less digits than its factorization.

145306606863224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202235148 (or 202235144 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 56.

The spelling of 145306606863224 in words is "one hundred forty-five trillion, three hundred six billion, six hundred six million, eight hundred sixty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 163 232 326 551 652 1102 1304 2204 3097 4408 4727 6194 9454 12388 18908 24776 37816 89813 179626 359252 718504 202234931 404469862 808939724 1617879448 3842463689 5864812999 7684927378 11729625998 15369854756 23459251996 30739709512 32964293753 46918503992 65928587506 111431446981 131857175012 222862893962 263714350024 445725787924 626321581307 891451575848 955964518837 1252643162614 1911929037674 2505286325228 3823858075348 5010572650456 7647716150696 18163325857903 36326651715806 72653303431612 145306606863224