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2972978973300 = 2235271415704273
BaseRepresentation
bin101011010000110011010…
…110110000101001110100
3101112012210000102220012110
4223100303112300221310
5342202130104121200
610153433453051020
7424535122214430
oct53206326605164
911465700386173
102972978973300
11a46919141456
12400224786a70
131874736997cb
14a3c7037d9c0
1552502408b50
hex2b4335b0a74

2972978973300 has 72 divisors (see below), whose sum is σ = 9830650478656. Its totient is φ = 679538050560.

The previous prime is 2972978973247. The next prime is 2972978973301. The reversal of 2972978973300 is 33798792792.

It is a super-2 number, since 2×29729789733002 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972978973301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 707850037 + ... + 707854236.

Almost surely, 22972978973300 is an apocalyptic number.

2972978973300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2972978973300 is an abundant number, since it is smaller than the sum of its proper divisors (6857671505356).

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

2972978973300 is a wasteful number, since it uses less digits than its factorization.

2972978973300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415704297 (or 1415704290 counting only the distinct ones).

The product of its (nonzero) digits is 72013536, while the sum is 66.

The spelling of 2972978973300 in words is "two trillion, nine hundred seventy-two billion, nine hundred seventy-eight million, nine hundred seventy-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 1415704273 2831408546 4247112819 5662817092 7078521365 8494225638 9909929911 14157042730 16988451276 19819859822 21235564095 28314085460 29729789733 35392606825 39639719644 42471128190 49549649555 59459579466 70785213650 84942256380 99099299110 106177820475 118919158932 141570427300 148648948665 198198598220 212355640950 247748247775 297297897330 424711281900 495496495550 594595794660 743244743325 990992991100 1486489486650 2972978973300