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47367393238668 = 223191339931550467
BaseRepresentation
bin10101100010100100101001…
…01001011101111010001100
320012201021112002002021000110
422301102110221131322030
522202031410132114133
6244424140254000020
712656116106234646
oct1261222451357214
9205637462067013
1047367393238668
1114102442688378
1253901501a6010
1320579590999b9
14b9a846187896
15572204421c63
hex2b1494a5de8c

47367393238668 has 48 divisors (see below), whose sum is σ = 116341909147520. Its totient is φ = 14958002899584.

The previous prime is 47367393238651. The next prime is 47367393238679. The reversal of 47367393238668 is 86683239376374.

It is a super-2 number, since 2×473673932386682 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47367393238668.

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, 29775171 + ... + 31325637.

Almost surely, 247367393238668 is an apocalyptic number.

It is an amenable number.

47367393238668 is an abundant number, since it is smaller than the sum of its proper divisors (68974515908852).

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

47367393238668 is a wasteful number, since it uses less digits than its factorization.

47367393238668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684486 (or 1684484 counting only the distinct ones).

The product of its digits is 3950456832, while the sum is 75.

The spelling of 47367393238668 in words is "forty-seven trillion, three hundred sixty-seven billion, three hundred ninety-three million, two hundred thirty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 133993 267986 401979 535972 803958 1550467 1607916 2545867 3100934 4651401 5091734 6201868 7637601 9302802 10183468 15275202 18605604 29458873 30550404 58917746 88376619 117835492 176753238 353506476 207751724731 415503449462 623255174193 831006898924 1246510348386 2493020696772 3947282769889 7894565539778 11841848309667 15789131079556 23683696619334 47367393238668