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348097322980 = 2251121031396523
BaseRepresentation
bin1010001000011000011…
…01111001111111100100
31020021111111112012011201
411010030031321333210
521200400403313410
6423525205412244
734102114265641
oct5041415717744
91207444465151
10348097322980
11124699955a00
125756910a084
1326a9663b434
1412bc2cacdc8
1590c4eb783a
hex510c379fe4

348097322980 has 72 divisors (see below), whose sum is σ = 811302238656. Its totient is φ = 125351814720.

The previous prime is 348097322977. The next prime is 348097323019. The reversal of 348097322980 is 89223790843.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449002 + ... + 947521.

It is an arithmetic number, because the mean of its divisors is an integer number (11268086648).

Almost surely, 2348097322980 is an apocalyptic number.

It is an amenable number.

348097322980 is an abundant number, since it is smaller than the sum of its proper divisors (463204915676).

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

348097322980 is a wasteful number, since it uses less digits than its factorization.

348097322980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396657 (or 1396644 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 348097322980 in words is "three hundred forty-eight billion, ninety-seven million, three hundred twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 103 110 121 206 220 242 412 484 515 605 1030 1133 1210 2060 2266 2420 4532 5665 11330 12463 22660 24926 49852 62315 124630 249260 1396523 2793046 5586092 6982615 13965230 15361753 27930460 30723506 61447012 76808765 143841869 153617530 168979283 287683738 307235060 337958566 575367476 675917132 719209345 844896415 1438418690 1582260559 1689792830 2876837380 3164521118 3379585660 6329042236 7911302795 15822605590 17404866149 31645211180 34809732298 69619464596 87024330745 174048661490 348097322980