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3494984920 = 235735332
BaseRepresentation
bin1101000001010001…
…0011110011011000
3100000120102121222221
43100110103303120
524124204004140
61334445353424
7152415611260
oct32024236330
910016377887
103494984920
111533911999
12816568874
13439101a1b
142522547a0
15156c6b14a
hexd0513cd8

3494984920 has 48 divisors (see below), whose sum is σ = 8989648560. Its totient is φ = 1197941376.

The previous prime is 3494984903. The next prime is 3494984939. The reversal of 3494984920 is 294894943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987474 + ... + 991006.

It is an arithmetic number, because the mean of its divisors is an integer number (187284345).

Almost surely, 23494984920 is an apocalyptic number.

It is an amenable number.

3494984920 is an abundant number, since it is smaller than the sum of its proper divisors (5494663640).

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

3494984920 is an frugal number, since it uses more digits than its factorization.

3494984920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 3494984920 is about 59118.3974748978. The cubic root of 3494984920 is about 1517.5689613632.

The spelling of 3494984920 in words is "three billion, four hundred ninety-four million, nine hundred eighty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3533 7066 14132 17665 24731 28264 35330 49462 70660 98924 123655 141320 197848 247310 494620 989240 12482089 24964178 49928356 62410445 87374623 99856712 124820890 174749246 249641780 349498492 436873115 499283560 698996984 873746230 1747492460 3494984920