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122621064070 = 25471177722153
BaseRepresentation
bin111001000110011001…
…0001111001110000110
3102201111200011110110111
41302030302033032012
54002111443022240
6132155322543234
711600443563421
oct1621462171606
9381450143414
10122621064070
114800443737a
121b921667b1a
13b742223b5b
145d134ac9b8
1532ca1471ea
hex1c8cc8f386

122621064070 has 32 divisors (see below), whose sum is σ = 225443357568. Its totient is φ = 47998599168.

The previous prime is 122621064061. The next prime is 122621064113. The reversal of 122621064070 is 70460126221.

It is a congruent number.

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, 5524114 + ... + 5546266.

It is an arithmetic number, because the mean of its divisors is an integer number (7045104924).

Almost surely, 2122621064070 is an apocalyptic number.

122621064070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122621064070 is a deficient number, since it is larger than the sum of its proper divisors (102822293498).

122621064070 is a wasteful number, since it uses less digits than its factorization.

122621064070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33984.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 122621064070 in words is "one hundred twenty-two billion, six hundred twenty-one million, sixty-four thousand, seventy".

Divisors: 1 2 5 10 47 94 235 470 11777 22153 23554 44306 58885 110765 117770 221530 553519 1041191 1107038 2082382 2767595 5205955 5535190 10411910 260895881 521791762 1304479405 2608958810 12262106407 24524212814 61310532035 122621064070