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16000215070 = 2573120873533
BaseRepresentation
bin11101110011010111…
…11110100000011110
31112022002020010211011
432321223332200132
5230232023340240
611203404045434
71104333404230
oct167153764036
945262203734
1016000215070
116870782444
12312653387a
13167cb300a8
14abadca250
15639a396ea
hex3b9afe81e

16000215070 has 64 divisors (see below), whose sum is σ = 34002395136. Its totient is φ = 5304781440.

The previous prime is 16000215059. The next prime is 16000215073. The reversal of 16000215070 is 7051200061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000215073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4527024 + ... + 4530556.

It is an arithmetic number, because the mean of its divisors is an integer number (531287424).

Almost surely, 216000215070 is an apocalyptic number.

16000215070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16000215070 is an abundant number, since it is smaller than the sum of its proper divisors (18002180066).

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

16000215070 is a wasteful number, since it uses less digits than its factorization.

16000215070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 420, while the sum is 22.

The spelling of 16000215070 in words is "sixteen billion, two hundred fifteen thousand, seventy".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2087 2170 3533 4174 7066 10435 14609 17665 20870 24731 29218 35330 49462 64697 73045 109523 123655 129394 146090 219046 247310 323485 452879 547615 646970 766661 905758 1095230 1533322 2264395 3833305 4528790 7373371 7666610 14746742 36866855 51613597 73733710 103227194 228574501 258067985 457149002 516135970 1142872505 1600021507 2285745010 3200043014 8000107535 16000215070