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147026872447 = 71331151547631
BaseRepresentation
bin1000100011101101111…
…1000000100001111111
3112001111112222222121021
42020323133000201333
54402102334404242
6151313200045011
713423314536620
oct2107337004177
9461445888537
10147026872447
1157398922444
12245b3003767
1310b316164a0
14718a981a47
153c57a97b67
hex223b7c087f

147026872447 has 64 divisors (see below), whose sum is σ = 188672770048. Its totient is φ = 111449520000.

The previous prime is 147026872403. The next prime is 147026872471. The reversal of 147026872447 is 744278620741.

It is not a de Polignac number, because 147026872447 - 211 = 147026870399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147026872394 and 147026872403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147026870447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233005822 + ... + 233006452.

It is an arithmetic number, because the mean of its divisors is an integer number (2948012032).

Almost surely, 2147026872447 is an apocalyptic number.

147026872447 is a deficient number, since it is larger than the sum of its proper divisors (41645897601).

147026872447 is a wasteful number, since it uses less digits than its factorization.

147026872447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 4214784, while the sum is 52.

The spelling of 147026872447 in words is "one hundred forty-seven billion, twenty-six million, eight hundred seventy-two thousand, four hundred forty-seven".

Divisors: 1 7 13 31 91 151 217 403 547 631 1057 1963 2821 3829 4417 4681 7111 8203 13741 16957 19561 32767 49777 57421 60853 82597 95281 118699 136927 220441 254293 345157 425971 578179 666967 1073761 1238653 1543087 1780051 2416099 2560507 2953711 4487041 7516327 8670571 10699867 17923549 20675977 31409287 33286591 38398243 52118707 74899069 139098271 233006137 268787701 364830949 677543191 973687897 1615679917 4742802337 11309759419 21003838921 147026872447