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2973875948020 = 225149997944949
BaseRepresentation
bin101011010001101000110…
…100011100100111110100
3101112022002112020221012101
4223101220310130213310
5342210444220314040
610154102454231444
7424566263323165
oct53215064344764
911468075227171
102973875948020
11a4723949787a
12400435055584
13187587474193
14a3d1754d76c
155255603909a
hex2b468d1c9f4

2973875948020 has 24 divisors (see below), whose sum is σ = 6287053185000. Its totient is φ = 1181566818432.

The previous prime is 2973875947943. The next prime is 2973875948101. The reversal of 2973875948020 is 208495783792.

It is a happy number.

2973875948020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 598788106596 + 2375087841424 = 773814^2 + 1541132^2 .

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, 498969495 + ... + 498975454.

It is an arithmetic number, because the mean of its divisors is an integer number (261960549375).

Almost surely, 22973875948020 is an apocalyptic number.

2973875948020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2973875948020 is an abundant number, since it is smaller than the sum of its proper divisors (3313177236980).

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

2973875948020 is a wasteful number, since it uses less digits than its factorization.

2973875948020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997945107 (or 997945105 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 2973875948020 in words is "two trillion, nine hundred seventy-three billion, eight hundred seventy-five million, nine hundred forty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 997944949 1995889898 3991779796 4989724745 9979449490 19958898980 148693797401 297387594802 594775189604 743468987005 1486937974010 2973875948020