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17130044472 = 2331971529097
BaseRepresentation
bin11111111010000011…
…11011110000111000
31122012211012102101120
433331001323300320
5240040242410342
611511444145240
71144332655422
oct177501736070
948184172346
1017130044472
1172a0510a52
1233a0998220
1317ccc261b8
14b87091812
156a3d13aec
hex3fd07bc38

17130044472 has 64 divisors (see below), whose sum is σ = 45714067200. Its totient is φ = 5333287680.

The previous prime is 17130044471. The next prime is 17130044473. The reversal of 17130044472 is 27444003171.

It is an interprime number because it is at equal distance from previous prime (17130044471) and next prime (17130044473).

It is a super-2 number, since 2×171300444722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17130044471) 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, 232173 + ... + 296924.

It is an arithmetic number, because the mean of its divisors is an integer number (714282300).

Almost surely, 217130044472 is an apocalyptic number.

17130044472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17130044472 is an abundant number, since it is smaller than the sum of its proper divisors (28584022728).

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

17130044472 is a wasteful number, since it uses less digits than its factorization.

17130044472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529196 (or 529192 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 17130044472 in words is "seventeen billion, one hundred thirty million, forty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 71 76 114 142 152 213 228 284 426 456 568 852 1349 1704 2698 4047 5396 8094 10792 16188 32376 529097 1058194 1587291 2116388 3174582 4232776 6349164 10052843 12698328 20105686 30158529 37565887 40211372 60317058 75131774 80422744 112697661 120634116 150263548 225395322 241268232 300527096 450790644 713751853 901581288 1427503706 2141255559 2855007412 4282511118 5710014824 8565022236 17130044472