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88890200473 = 281487649559
BaseRepresentation
bin101001011001001000…
…1001101000110011001
322111102220121001101011
41102302101031012121
52424021342403343
6104500253253521
76264532144264
oct1226221150631
9274386531334
1088890200473
11347752232a8
12152891942a1
1384c7c20079
14443376bcdb
1524a3c0c29d
hex14b244d199

88890200473 has 8 divisors (see below), whose sum is σ = 89389848960. Its totient is φ = 88391852640.

The previous prime is 88890200471. The next prime is 88890200479. The reversal of 88890200473 is 37400209888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88890200473 - 21 = 88890200471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88890200471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187933 + ... + 461626.

It is an arithmetic number, because the mean of its divisors is an integer number (11173731120).

Almost surely, 288890200473 is an apocalyptic number.

It is an amenable number.

88890200473 is a deficient number, since it is larger than the sum of its proper divisors (499648487).

88890200473 is a wasteful number, since it uses less digits than its factorization.

88890200473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650327.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 88890200473 in words is "eighty-eight billion, eight hundred ninety million, two hundred thousand, four hundred seventy-three".

Divisors: 1 281 487 136847 649559 182526079 316335233 88890200473