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3728274696 = 233319908449
BaseRepresentation
bin1101111000111000…
…1111010100001000
3100121211101222102000
43132032033110020
530113414242241
61413541511000
7161250545346
oct33616172410
910554358360
103728274696
111643571a63
12880712460
13475543503
14275220996
1516c49deb6
hexde38f508

3728274696 has 64 divisors (see below), whose sum is σ = 10901400000. Its totient is φ = 1177348608.

The previous prime is 3728274679. The next prime is 3728274721. The reversal of 3728274696 is 6964728273.

3728274696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 450121 + ... + 458328.

It is an arithmetic number, because the mean of its divisors is an integer number (170334375).

Almost surely, 23728274696 is an apocalyptic number.

3728274696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3728274696 is an abundant number, since it is smaller than the sum of its proper divisors (7173125304).

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

3728274696 is a wasteful number, since it uses less digits than its factorization.

3728274696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908483 (or 908473 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 3728274696 is about 61059.5995401215. The cubic root of 3728274696 is about 1550.6101927734.

The spelling of 3728274696 in words is "three billion, seven hundred twenty-eight million, two hundred seventy-four thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 908449 1816898 2725347 3633796 5450694 7267592 8176041 10901388 16352082 17260531 21802776 24528123 32704164 34521062 49056246 51781593 65408328 69042124 98112492 103563186 138084248 155344779 196224984 207126372 310689558 414252744 466034337 621379116 932068674 1242758232 1864137348 3728274696