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3078968193 = 3572962417
BaseRepresentation
bin1011011110000101…
…0101001110000001
321221120121210100000
42313201111032001
522301203440233
61225304550213
7136204540440
oct26741251601
97846553300
103078968193
11133aaa7414
1271b182369
133a0b73092
14212cc0d57
15130491d13
hexb7855381

3078968193 has 48 divisors (see below), whose sum is σ = 5452836480. Its totient is φ = 1698713856.

The previous prime is 3078968149. The next prime is 3078968219. The reversal of 3078968193 is 3918698703.

It is not a de Polignac number, because 3078968193 - 29 = 3078967681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3078968093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18121 + ... + 80537.

It is an arithmetic number, because the mean of its divisors is an integer number (113600760).

Almost surely, 23078968193 is an apocalyptic number.

It is an amenable number.

3078968193 is a deficient number, since it is larger than the sum of its proper divisors (2373868287).

3078968193 is an equidigital number, since it uses as much as digits as its factorization.

3078968193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62468 (or 62456 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 3078968193 is about 55488.4509875704. The cubic root of 3078968193 is about 1454.7947802815.

The spelling of 3078968193 in words is "three billion, seventy-eight million, nine hundred sixty-eight thousand, one hundred ninety-three".

Divisors: 1 3 7 9 21 27 29 63 81 87 189 203 243 261 567 609 783 1701 1827 2349 5481 7047 16443 49329 62417 187251 436919 561753 1310757 1685259 1810093 3932271 5055777 5430279 11796813 12670651 15167331 16290837 35390439 38011953 48872511 106171317 114035859 146617533 342107577 439852599 1026322731 3078968193