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469031252120 = 23561373515351
BaseRepresentation
bin1101101001101000111…
…00001111000010011000
31122211122121001022121022
412310310130033002120
530141034000031440
6555245303302012
745613013601554
oct6646434170230
91584577038538
10469031252120
11170a07a06892
1276a9974a908
13352ca16b6a2
14189b6284864
15c301e4ccb5
hex6d3470f098

469031252120 has 64 divisors (see below), whose sum is σ = 1075498395840. Its totient is φ = 184041792000.

The previous prime is 469031252119. The next prime is 469031252153. The reversal of 469031252120 is 21252130964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652445 + ... + 1167795.

It is an arithmetic number, because the mean of its divisors is an integer number (16804662435).

Almost surely, 2469031252120 is an apocalyptic number.

469031252120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469031252120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537749197920).

469031252120 is an abundant number, since it is smaller than the sum of its proper divisors (606467143720).

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

469031252120 is a wasteful number, since it uses less digits than its factorization.

469031252120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515796 (or 515792 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 469031252120 in words is "four hundred sixty-nine billion, thirty-one million, two hundred fifty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 373 488 610 746 1220 1492 1865 2440 2984 3730 7460 14920 22753 45506 91012 113765 182024 227530 455060 515351 910120 1030702 2061404 2576755 4122808 5153510 10307020 20614040 31436411 62872822 125745644 157182055 192225923 251491288 314364110 384451846 628728220 768903692 961129615 1257456440 1537807384 1922259230 3844518460 7689036920 11725781303 23451562606 46903125212 58628906515 93806250424 117257813030 234515626060 469031252120