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141520044666 = 237112132533109
BaseRepresentation
bin1000001111001101000…
…0001000001001111010
3111112021202221011000210
42003303100020021322
54304313112412131
6145002521411550
713136666350260
oct2036320101172
9445252834023
10141520044666
1155022415200
1223516939bb6
1310464781b00
146bc746c430
153a343ca146
hex20f340827a

141520044666 has 288 divisors, whose sum is σ = 392399199360. Its totient is φ = 33279966720.

The previous prime is 141520044649. The next prime is 141520044797. The reversal of 141520044666 is 666440025141.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 45517920 + ... + 45521028.

It is an arithmetic number, because the mean of its divisors is an integer number (1362497220).

Almost surely, 2141520044666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141520044666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196199599680).

141520044666 is an abundant number, since it is smaller than the sum of its proper divisors (250879154694).

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

141520044666 is a wasteful number, since it uses less digits than its factorization.

141520044666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 141520044666 in words is "one hundred forty-one billion, five hundred twenty million, forty-four thousand, six hundred sixty-six".