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146021218232980 = 225192309166421119
BaseRepresentation
bin100001001100111000110110…
…110101111010101010010100
3201011000111021202122000020011
4201030320312311322222110
5123114402423331423410
61234321115510250004
742520453624561636
oct4114706665725224
9634014252560204
10146021218232980
1142588283a22132
1214463a82656904
13636298495462c
14280b6710baa56
1511d353112d18a
hex84ce36d7aa94

146021218232980 has 48 divisors (see below), whose sum is σ = 322923541248000. Its totient is φ = 55310391409536.

The previous prime is 146021218232969. The next prime is 146021218233001. The reversal of 146021218232980 is 89232812120641.

146021218232980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 82333140 + ... + 84087979.

It is an arithmetic number, because the mean of its divisors is an integer number (6727573776000).

Almost surely, 2146021218232980 is an apocalyptic number.

146021218232980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146021218232980 is an abundant number, since it is smaller than the sum of its proper divisors (176902323015020).

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

146021218232980 is a wasteful number, since it uses less digits than its factorization.

146021218232980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166423456 (or 166423454 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 146021218232980 in words is "one hundred forty-six trillion, twenty-one billion, two hundred eighteen million, two hundred thirty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 2309 4618 9236 11545 23090 43871 46180 87742 175484 219355 438710 877420 166421119 332842238 665684476 832105595 1664211190 3162001261 3328422380 6324002522 12648005044 15810006305 31620012610 63240025220 384266363771 768532727542 1537065455084 1921331818855 3842663637710 7301060911649 7685327275420 14602121823298 29204243646596 36505304558245 73010609116490 146021218232980