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3490194000 = 24353581699
BaseRepresentation
bin1101000000001000…
…0010001001010000
3100000020102020002110
43100002002021100
524121442202000
61334154545320
7152330105466
oct32002021120
910006366073
103490194000
11153113a457
12814a38240
13438115167
14251768836
15156621850
hexd0082250

3490194000 has 80 divisors (see below), whose sum is σ = 11252404800. Its totient is φ = 930716800.

The previous prime is 3490193989. The next prime is 3490194023. The reversal of 3490194000 is 4910943.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 284850 + ... + 296849.

It is an arithmetic number, because the mean of its divisors is an integer number (140655060).

Almost surely, 23490194000 is an apocalyptic number.

3490194000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3490194000 is an abundant number, since it is smaller than the sum of its proper divisors (7762210800).

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

3490194000 is a wasteful number, since it uses less digits than its factorization.

3490194000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581725 (or 581709 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3490194000 is about 59077.8638747205. The cubic root of 3490194000 is about 1516.8752171992.

The spelling of 3490194000 in words is "three billion, four hundred ninety million, one hundred ninety-four thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 581699 1163398 1745097 2326796 2908495 3490194 4653592 5816990 6980388 8725485 9307184 11633980 13960776 14542475 17450970 23267960 27921552 29084950 34901940 43627425 46535920 58169900 69803880 72712375 87254850 116339800 139607760 145424750 174509700 218137125 232679600 290849500 349019400 436274250 581699000 698038800 872548500 1163398000 1745097000 3490194000