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145676946160 = 2458237221071
BaseRepresentation
bin1000011110101100000…
…1011100101011110000
3111221000110212121212101
42013223001130223300
54341321244234120
6150531214310144
713345003416514
oct2075301345360
9457013777771
10145676946160
1156865924889
1224296ab8354
1310977a4a835
14709d586144
153bc92e490a
hex21eb05caf0

145676946160 has 40 divisors (see below), whose sum is σ = 338741551296. Its totient is φ = 58263440640.

The previous prime is 145676946119. The next prime is 145676946169. The reversal of 145676946160 is 61649676541.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145676946169) 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, 548425 + ... + 769495.

Almost surely, 2145676946160 is an apocalyptic number.

145676946160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145676946160 is an abundant number, since it is smaller than the sum of its proper divisors (193064605136).

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

145676946160 is a wasteful number, since it uses less digits than its factorization.

145676946160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229321 (or 229315 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 145676946160 in words is "one hundred forty-five billion, six hundred seventy-six million, nine hundred forty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 8237 16474 32948 41185 65896 82370 131792 164740 221071 329480 442142 658960 884284 1105355 1768568 2210710 3537136 4421420 8842840 17685680 1820961827 3641923654 7283847308 9104809135 14567694616 18209618270 29135389232 36419236540 72838473080 145676946160