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146815066680 = 23351223458889
BaseRepresentation
bin1000100010111011011…
…1000010001000111000
3112000221210110010201020
42020232313002020320
54401134124113210
6151240152222440
713415133322242
oct2105667021070
9460853403636
10146815066680
115729a306657
122455409aa20
1310ac9787729
14716a7a9092
153c441aa770
hex222edc2238

146815066680 has 32 divisors (see below), whose sum is σ = 440445200400. Its totient is φ = 39150684416.

The previous prime is 146815066667. The next prime is 146815066693. The reversal of 146815066680 is 86660518641.

It is an interprime number because it is at equal distance from previous prime (146815066667) and next prime (146815066693).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611729325 + ... + 611729564.

Almost surely, 2146815066680 is an apocalyptic number.

146815066680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146815066680 is an abundant number, since it is smaller than the sum of its proper divisors (293630133720).

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

146815066680 is a wasteful number, since it uses less digits than its factorization.

146815066680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223458903 (or 1223458899 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 146815066680 in words is "one hundred forty-six billion, eight hundred fifteen million, sixty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1223458889 2446917778 3670376667 4893835556 6117294445 7340753334 9787671112 12234588890 14681506668 18351883335 24469177780 29363013336 36703766670 48938355560 73407533340 146815066680