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78796060 = 22571972857
BaseRepresentation
bin1001011001001…
…01010100011100
312111021020212121
410230211110130
5130132433220
611452512324
71644520060
oct454452434
9174236777
1078796060
1140529712
122247b6a4
131342b3b5
14a671aa0
156db6eaa
hex4b2551c

78796060 has 48 divisors (see below), whose sum is σ = 190137024. Its totient is φ = 26869248.

The previous prime is 78796057. The next prime is 78796063. The reversal of 78796060 is 6069787.

It is an interprime number because it is at equal distance from previous prime (78796057) and next prime (78796063).

It is a junction number, because it is equal to n+sod(n) for n = 78795998 and 78796016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78796063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26152 + ... + 29008.

It is an arithmetic number, because the mean of its divisors is an integer number (3961188).

Almost surely, 278796060 is an apocalyptic number.

78796060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78796060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95068512).

78796060 is an abundant number, since it is smaller than the sum of its proper divisors (111340964).

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

78796060 is a wasteful number, since it uses less digits than its factorization.

78796060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 78796060 is about 8876.7144822845. The cubic root of 78796060 is about 428.7144949873.

The spelling of 78796060 in words is "seventy-eight million, seven hundred ninety-six thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 197 394 788 985 1379 1970 2758 2857 3940 5516 5714 6895 11428 13790 14285 19999 27580 28570 39998 57140 79996 99995 199990 399980 562829 1125658 2251316 2814145 3939803 5628290 7879606 11256580 15759212 19699015 39398030 78796060