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2019970352 = 241495471549
BaseRepresentation
bin111100001100110…
…0100110100110000
312012202221010101202
41320121210310300
513114103022402
6532234550332
7101025315251
oct17031446460
95182833352
102019970352
11947247694
124845983a8
1326264a13a
141523b6b28
15bc509b02
hex78664d30

2019970352 has 40 divisors (see below), whose sum is σ = 3949710000. Its totient is φ = 1000726272.

The previous prime is 2019970343. The next prime is 2019970357. The reversal of 2019970352 is 2530799102.

It is not an unprimeable number, because it can be changed into a prime (2019970357) 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, 1303274 + ... + 1304822.

It is an arithmetic number, because the mean of its divisors is an integer number (98742750).

Almost surely, 22019970352 is an apocalyptic number.

It is an amenable number.

2019970352 is a deficient number, since it is larger than the sum of its proper divisors (1929739648).

2019970352 is a wasteful number, since it uses less digits than its factorization.

2019970352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 2019970352 is about 44944.0802776072. The cubic root of 2019970352 is about 1264.1006803049.

The spelling of 2019970352 in words is "two billion, nineteen million, nine hundred seventy thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 149 298 547 596 1094 1192 1549 2188 2384 3098 4376 6196 8752 12392 24784 81503 163006 230801 326012 461602 652024 847303 923204 1304048 1694606 1846408 3389212 3692816 6778424 13556848 126248147 252496294 504992588 1009985176 2019970352