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34164748830 = 23537113272381
BaseRepresentation
bin11111110100011000…
…001011001000011110
310021012000000001201210
4133310120023020132
51024432133430310
623410045045250
72316430400502
oct376430131036
9107160001653
1034164748830
1113542123513
126755856826
1332b617a914
141921606302
15d4e593820
hex7f460b21e

34164748830 has 64 divisors (see below), whose sum is σ = 84957035328. Its totient is φ = 8785889280.

The previous prime is 34164748817. The next prime is 34164748831. The reversal of 34164748830 is 3884746143.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 34164748830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34164748831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10761 + ... + 261620.

It is an arithmetic number, because the mean of its divisors is an integer number (1327453677).

Almost surely, 234164748830 is an apocalyptic number.

34164748830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34164748830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42478517664).

34164748830 is an abundant number, since it is smaller than the sum of its proper divisors (50792286498).

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

34164748830 is a wasteful number, since it uses less digits than its factorization.

34164748830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272541.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 34164748830 in words is "thirty-four billion, one hundred sixty-four million, seven hundred forty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 113 185 222 226 339 370 555 565 678 1110 1130 1695 3390 4181 8362 12543 20905 25086 41810 62715 125430 272381 544762 817143 1361905 1634286 2723810 4085715 8171430 10078097 20156194 30234291 30779053 50390485 60468582 61558106 92337159 100780970 151171455 153895265 184674318 302342910 307790530 461685795 923371590 1138824961 2277649922 3416474883 5694124805 6832949766 11388249610 17082374415 34164748830