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940128434062 = 21961405577409
BaseRepresentation
bin11011010111001000000…
…01010111011110001110
310022212122011111202010221
431223210001113132032
5110400340334342222
61555520011021554
7124631154560446
oct15534401273616
93285564452127
10940128434062
11332784aa0294
1213225313a8ba
136a86632944c
1433706a67126
15196c54330c7
hexdae405778e

940128434062 has 16 divisors (see below), whose sum is σ = 1508747965200. Its totient is φ = 438023600640.

The previous prime is 940128434051. The next prime is 940128434093. The reversal of 940128434062 is 260434821049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202786387 + ... + 202791022.

It is an arithmetic number, because the mean of its divisors is an integer number (94296747825).

Almost surely, 2940128434062 is an apocalyptic number.

940128434062 is a deficient number, since it is larger than the sum of its proper divisors (568619531138).

940128434062 is a wasteful number, since it uses less digits than its factorization.

940128434062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405577491.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 940128434062 in words is "nine hundred forty billion, one hundred twenty-eight million, four hundred thirty-four thousand, sixty-two".

Divisors: 1 2 19 38 61 122 1159 2318 405577409 811154818 7705970771 15411941542 24740221949 49480443898 470064217031 940128434062