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164461607030 = 2573175788759
BaseRepresentation
bin1001100100101010101…
…1001111100001110110
3120201111121112021020202
42121022223033201312
510143304132411110
6203315211000502
714611340410610
oct2311253174166
9521447467222
10164461607030
11638253205a6
1227a59a39132
131267c6c0196
147d622a7db0
1544284e50a5
hex264aacf876

164461607030 has 32 divisors (see below), whose sum is σ = 349234606080. Its totient is φ = 54567905760.

The previous prime is 164461606949. The next prime is 164461607033. The reversal of 164461607030 is 30706164461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164461607033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37892210 + ... + 37896549.

It is an arithmetic number, because the mean of its divisors is an integer number (10913581440).

Almost surely, 2164461607030 is an apocalyptic number.

164461607030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164461607030 is an abundant number, since it is smaller than the sum of its proper divisors (184772999050).

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

164461607030 is a wasteful number, since it uses less digits than its factorization.

164461607030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75788804.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 164461607030 in words is "one hundred sixty-four billion, four hundred sixty-one million, six hundred seven thousand, thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 75788759 151577518 378943795 530521313 757887590 1061042626 2349451529 2652606565 4698903058 5305213130 11747257645 16446160703 23494515290 32892321406 82230803515 164461607030