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145311006336636 = 223722017122522341
BaseRepresentation
bin100001000010100011011010…
…111010100010011001111100
3201001111121002212122112020010
4201002203122322202121330
5123021233420110233021
61233014542120423220
742415242125220600
oct4102433272423174
9631447085575203
10145311006336636
1142334062910688
121436a2b6017b10
1363109cc93919a
1427c5139855500
1511bed157ad976
hex8428daea267c

145311006336636 has 72 divisors (see below), whose sum is σ = 394611137504976. Its totient is φ = 41496846289920.

The previous prime is 145311006336611. The next prime is 145311006336653. The reversal of 145311006336636 is 636633600113541.

It is a super-2 number, since 2×1453110063366362 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60075175 + ... + 62447166.

Almost surely, 2145311006336636 is an apocalyptic number.

It is an amenable number.

145311006336636 is an abundant number, since it is smaller than the sum of its proper divisors (249300131168340).

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

145311006336636 is a wasteful number, since it uses less digits than its factorization.

145311006336636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122524379 (or 122524370 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 48.

The spelling of 145311006336636 in words is "one hundred forty-five trillion, three hundred eleven billion, six million, three hundred thirty-six thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 2017 4034 6051 8068 12102 14119 24204 28238 42357 56476 84714 98833 169428 197666 296499 395332 592998 1185996 122522341 245044682 367567023 490089364 735134046 857656387 1470268092 1715312774 2572969161 3430625548 5145938322 6003594709 10291876644 12007189418 18010784127 24014378836 36021568254 72043136508 247127561797 494255123594 741382685391 988510247188 1482765370782 1729892932579 2965530741564 3459785865158 5189678797737 6919571730316 10379357595474 12109250528053 20758715190948 24218501056106 36327751584159 48437002112212 72655503168318 145311006336636