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2980525780078 = 2711100907191801
BaseRepresentation
bin101011010111110101001…
…011100010110001101110
3101112221020222002101212121
4223113311023202301232
5342313104044430303
610201122403223154
7425223131055520
oct53276513426156
911487228071777
102980525780078
11a4a041112050
12401790077aba
131880a7065652
14a4388797a10
15527e4c349bd
hex2b5f52e2c6e

2980525780078 has 32 divisors (see below), whose sum is σ = 5574054590208. Its totient is φ = 1161226248000.

The previous prime is 2980525780033. The next prime is 2980525780091. The reversal of 2980525780078 is 8700875250892.

It is a junction number, because it is equal to n+sod(n) for n = 2980525779998 and 2980525780025.

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, 15443778 + ... + 15635578.

It is an arithmetic number, because the mean of its divisors is an integer number (174189205944).

Almost surely, 22980525780078 is an apocalyptic number.

2980525780078 is a deficient number, since it is larger than the sum of its proper divisors (2593528810130).

2980525780078 is a wasteful number, since it uses less digits than its factorization.

2980525780078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292728.

The product of its (nonzero) digits is 22579200, while the sum is 61.

The spelling of 2980525780078 in words is "two trillion, nine hundred eighty billion, five hundred twenty-five million, seven hundred eighty thousand, seventy-eight".

Divisors: 1 2 7 11 14 22 77 154 100907 191801 201814 383602 706349 1109977 1342607 1412698 2109811 2219954 2685214 4219622 7769839 14768677 15539678 29537354 19354063507 38708127014 135478444549 212894698577 270956889098 425789397154 1490262890039 2980525780078