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146020366540 = 22514949000123
BaseRepresentation
bin1000011111111101111…
…1011111100011001100
3111221220102002012001201
42013333133133203030
54343022203212130
6151025243115244
713356343431226
oct2077737374314
9457812065051
10146020366540
1156a21765684
1224371b12b24
1310a00c3bc69
1470d301d416
153be952dbca
hex21ff7df8cc

146020366540 has 24 divisors (see below), whose sum is σ = 308700781200. Its totient is φ = 58016144448.

The previous prime is 146020366487. The next prime is 146020366543. The reversal of 146020366540 is 45663020641.

146020366540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146020366540.

It is not an unprimeable number, because it can be changed into a prime (146020366543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24497082 + ... + 24503041.

It is an arithmetic number, because the mean of its divisors is an integer number (12862532550).

Almost surely, 2146020366540 is an apocalyptic number.

146020366540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146020366540 is an abundant number, since it is smaller than the sum of its proper divisors (162680414660).

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

146020366540 is a wasteful number, since it uses less digits than its factorization.

146020366540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49000281 (or 49000279 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 146020366540 in words is "one hundred forty-six billion, twenty million, three hundred sixty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 49000123 98000246 196000492 245000615 490001230 980002460 7301018327 14602036654 29204073308 36505091635 73010183270 146020366540