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145246717002 = 23377970911681
BaseRepresentation
bin1000011101000101100…
…0010000010001001010
3111212220111022201102010
42013101120100101022
54334431124421002
6150420405120350
713331230503222
oct2072130202112
9455814281363
10145246717002
1156664a922a2
12241969b90b6
1310909883b7a
14705c393082
153ba165e46c
hex21d161044a

145246717002 has 64 divisors (see below), whose sum is σ = 302573145600. Its totient is φ = 46441175040.

The previous prime is 145246716997. The next prime is 145246717013. The reversal of 145246717002 is 200717642541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12428602 + ... + 12440282.

It is an arithmetic number, because the mean of its divisors is an integer number (4727705400).

Almost surely, 2145246717002 is an apocalyptic number.

145246717002 is an abundant number, since it is smaller than the sum of its proper divisors (157326428598).

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

145246717002 is a wasteful number, since it uses less digits than its factorization.

145246717002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12511.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 145246717002 in words is "one hundred forty-five billion, two hundred forty-six million, seven hundred seventeen thousand, two".

Divisors: 1 2 3 6 37 74 79 111 158 222 237 474 709 1418 2127 2923 4254 5846 8769 11681 17538 23362 26233 35043 52466 56011 70086 78699 112022 157398 168033 336066 432197 864394 922799 1296591 1845598 2072407 2593182 2768397 4144814 5536794 6217221 8281829 12434442 16563658 24845487 34143563 49690974 68287126 102430689 204861378 306427673 612855346 654264491 919283019 1308528982 1838566038 1962793473 3925586946 24207786167 48415572334 72623358501 145246717002