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2990122297670 = 252367194037787
BaseRepresentation
bin101011100000110001001…
…011010110100101000110
3101120212000202122000012002
4223200301023112211012
5342442232302011140
610205350534025302
7426013006113104
oct53406113264506
911525022560162
102990122297670
11a531160a2822
12403609aa8232
13188c76292421
14a4a190cac74
1552ba7492415
hex2b8312d6946

2990122297670 has 32 divisors (see below), whose sum is σ = 5700054060288. Its totient is φ = 1126971461088.

The previous prime is 2990122297651. The next prime is 2990122297697. The reversal of 2990122297670 is 767922210992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97003484 + ... + 97034303.

It is an arithmetic number, because the mean of its divisors is an integer number (178126689384).

Almost surely, 22990122297670 is an apocalyptic number.

2990122297670 is a deficient number, since it is larger than the sum of its proper divisors (2709931762618).

2990122297670 is a wasteful number, since it uses less digits than its factorization.

2990122297670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194037884.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 2990122297670 in words is "two trillion, nine hundred ninety billion, one hundred twenty-two million, two hundred ninety-seven thousand, six hundred seventy".

Divisors: 1 2 5 10 23 46 67 115 134 230 335 670 1541 3082 7705 15410 194037787 388075574 970188935 1940377870 4462869101 8925738202 13000531729 22314345505 26001063458 44628691010 65002658645 130005317290 299012229767 598024459534 1495061148835 2990122297670