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72750722212233 = 321313011830726107
BaseRepresentation
bin10000100010101010011000…
…111101000110000110001001
3100112120220022220202101001200
4100202222120331012012021
534013421434341242413
6414421115334534413
721216031500453312
oct2042523075060611
9315526286671050
1072750722212233
11211a945409936a
1281ab6b1807409
133179495c93430
1413d7221c27609
1586262ea2e573
hex422a98f46189

72750722212233 has 48 divisors (see below), whose sum is σ = 113265300098496. Its totient is φ = 44731106409600.

The previous prime is 72750722212183. The next prime is 72750722212253. The reversal of 72750722212233 is 33221222705727.

72750722212233 is a `hidden beast` number, since 7 + 275 + 0 + 7 + 222 + 122 + 33 = 666.

It is not a de Polignac number, because 72750722212233 - 26 = 72750722212169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72750722212253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2786623566 + ... + 2786649672.

It is an arithmetic number, because the mean of its divisors is an integer number (2359693752052).

Almost surely, 272750722212233 is an apocalyptic number.

It is an amenable number.

72750722212233 is a deficient number, since it is larger than the sum of its proper divisors (40514577886263).

72750722212233 is a wasteful number, since it uses less digits than its factorization.

72750722212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45734 (or 45731 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 72750722212233 in words is "seventy-two trillion, seven hundred fifty billion, seven hundred twenty-two million, two hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3 9 13 39 117 1301 3903 11709 16913 18307 26107 50739 54921 78321 152217 164763 234963 237991 339391 713973 1018173 2141919 3054519 23817407 33965207 71452221 101895621 214356663 305686863 309626291 441547691 477940849 928878873 1324643073 1433822547 2786636619 3973929219 4301467641 6213231037 18639693111 55919079333 621801044549 1865403133647 5596209400941 8083413579137 24250240737411 72750722212233