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349240036908 = 22372243712
BaseRepresentation
bin1010001010100000101…
…01000000111000101100
31020101110010202001222210
411011100111000320230
521210220422140113
6424234430010420
734142331222300
oct5052025007054
91211403661883
10349240036908
11125125994884
1257827946a10
1326c192c6019
1412c90969d00
1591404896c3
hex5150540e2c

349240036908 has 54 divisors (see below), whose sum is σ = 947976140748. Its totient is φ = 99778773360.

The previous prime is 349240036841. The next prime is 349240036931. The reversal of 349240036908 is 809630042943.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14317963 + ... + 14342333.

Almost surely, 2349240036908 is an apocalyptic number.

It is an amenable number.

349240036908 is an abundant number, since it is smaller than the sum of its proper divisors (598736103840).

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

349240036908 is an frugal number, since it uses more digits than its factorization.

349240036908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48763 (or 24383 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

Multiplying 349240036908 by its sum of digits (48), we get a square (16763521771584 = 40943282).

The spelling of 349240036908 in words is "three hundred forty-nine billion, two hundred forty million, thirty-six thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 24371 48742 73113 97484 146226 170597 292452 341194 511791 682388 1023582 1194179 2047164 2388358 3582537 4776716 7165074 14330148 593945641 1187891282 1781836923 2375782564 3563673846 4157619487 7127347692 8315238974 12472858461 16630477948 24945716922 29103336409 49891433844 58206672818 87310009227 116413345636 174620018454 349240036908