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215063150512 = 2472603745439
BaseRepresentation
bin1100100001001011000…
…0110011111110110000
3202120010010021000101211
43020102300303332300
512010422131304022
6242444301405504
721352315421500
oct3102260637660
9676103230354
10215063150512
11832315a6121
1235820269894
1317384c791a2
14a5a2863a00
1558daaaee77
hex3212c33fb0

215063150512 has 60 divisors (see below), whose sum is σ = 484805994240. Its totient is φ = 92152626048.

The previous prime is 215063150461. The next prime is 215063150513. The reversal of 215063150512 is 215051360512.

It is not an unprimeable number, because it can be changed into a prime (215063150513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4710289 + ... + 4755727.

It is an arithmetic number, because the mean of its divisors is an integer number (8080099904).

Almost surely, 2215063150512 is an apocalyptic number.

It is an amenable number.

215063150512 is an abundant number, since it is smaller than the sum of its proper divisors (269742843728).

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

215063150512 is a wasteful number, since it uses less digits than its factorization.

215063150512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51498 (or 51485 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 215063150512 in words is "two hundred fifteen billion, sixty-three million, one hundred fifty thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 6037 12074 24148 42259 45439 48296 84518 90878 96592 169036 181756 295813 318073 338072 363512 591626 636146 676144 727024 1183252 1272292 2226511 2366504 2544584 4453022 4733008 5089168 8906044 17812088 35624176 274315243 548630486 1097260972 1920206701 2194521944 3840413402 4389043888 7680826804 13441446907 15361653608 26882893814 30723307216 53765787628 107531575256 215063150512