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72412012367255 = 51119619711710967
BaseRepresentation
bin10000011101101110111100…
…010001100100110110010111
3100111101112001122102110210102
4100131232330101210312113
533442344300131223010
6414001341431244315
721152411112335021
oct2035567421446627
9314345048373712
1072412012367255
1121088842227650
128155b2451969b
133153567481112
1413c4a8d9d5011
15858908c81ba5
hex41dbbc464d97

72412012367255 has 64 divisors (see below), whose sum is σ = 102464411857920. Its totient is φ = 48567718195200.

The previous prime is 72412012367243. The next prime is 72412012367323. The reversal of 72412012367255 is 55276321021427.

It is not a de Polignac number, because 72412012367255 - 210 = 72412012366231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 327782 + ... + 12038748.

It is an arithmetic number, because the mean of its divisors is an integer number (1601006435280).

Almost surely, 272412012367255 is an apocalyptic number.

72412012367255 is a deficient number, since it is larger than the sum of its proper divisors (30052399490665).

72412012367255 is a wasteful number, since it uses less digits than its factorization.

72412012367255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711160.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 72412012367255 in words is "seventy-two trillion, four hundred twelve billion, twelve million, three hundred sixty-seven thousand, two hundred fifty-five".

Divisors: 1 5 11 19 55 61 95 97 209 305 485 671 1045 1067 1159 1843 3355 5335 5795 5917 9215 12749 20273 29585 63745 65087 101365 112423 325435 562115 1236653 6183265 11710967 58554835 128820637 222508373 644103185 714368987 1112541865 1135963799 2447592103 3571844935 5679818995 7858058857 12237960515 12495601789 13573010753 21583312181 39290294285 62478008945 67865053765 69293791739 107916560905 149303118283 237416433991 346468958695 746515591415 762231709129 1187082169955 1316582043041 3811158545645 6582910215205 14482402473451 72412012367255