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385234691330484 = 223210700963648069
BaseRepresentation
bin101011110010111100111000…
…0111011101001000110110100
31212112000002002000001121100200
41113211321300323221012310
5400443141121440033414
63443154212443040500
7144100200530015022
oct12745716073510664
91775002060047320
10385234691330484
1110182512a232386
1237259092810130
13136c5624929238
146b1b65c371712
152e80c8984b109
hex15e5e70ee91b4

385234691330484 has 18 divisors (see below), whose sum is σ = 973787691974370. Its totient is φ = 128411563776816.

The previous prime is 385234691330449. The next prime is 385234691330491. The reversal of 385234691330484 is 484033196432583.

385234691330484 is a `hidden beast` number, since 3 + 8 + 5 + 2 + 34 + 6 + 91 + 3 + 30 + 484 = 666.

It can be written as a sum of positive squares in only one way, i.e., 318581803299600 + 66652888030884 = 17848860^2 + 8164122^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5350481823999 + ... + 5350481824070.

Almost surely, 2385234691330484 is an apocalyptic number.

It is an amenable number.

385234691330484 is an abundant number, since it is smaller than the sum of its proper divisors (588553000643886).

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

385234691330484 is a wasteful number, since it uses less digits than its factorization.

385234691330484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700963648079 (or 10700963648074 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 63.

The spelling of 385234691330484 in words is "three hundred eighty-five trillion, two hundred thirty-four billion, six hundred ninety-one million, three hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 10700963648069 21401927296138 32102890944207 42803854592276 64205781888414 96308672832621 128411563776828 192617345665242 385234691330484