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1427150670 = 235114324699
BaseRepresentation
bin101010100010000…
…1001011101001110
310200110102202200020
41111010021131032
510410322310140
6353340443010
750236403061
oct12504113516
93613382606
101427150670
11672653470
12339b49466
1319989686a
14d777c8d8
15854596d0
hex5510974e

1427150670 has 32 divisors (see below), whose sum is σ = 3736540800. Its totient is φ = 345975840.

The previous prime is 1427150633. The next prime is 1427150701. The reversal of 1427150670 is 760517241.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 2162020 + ... + 2162679.

It is an arithmetic number, because the mean of its divisors is an integer number (116766900).

Almost surely, 21427150670 is an apocalyptic number.

1427150670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427150670 is an abundant number, since it is smaller than the sum of its proper divisors (2309390130).

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

1427150670 is a wasteful number, since it uses less digits than its factorization.

1427150670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324720.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 1427150670 is about 37777.6477563122. The cubic root of 1427150670 is about 1125.8743937913.

The spelling of 1427150670 in words is "one billion, four hundred twenty-seven million, one hundred fifty thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4324699 8649398 12974097 21623495 25948194 43246990 47571689 64870485 95143378 129740970 142715067 237858445 285430134 475716890 713575335 1427150670