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2152067070 = 2351272112677
BaseRepresentation
bin1000000001000101…
…1110111111111110
312112222111100000210
42000101132333332
513401412121240
6553314133250
7104221161006
oct20021367776
95488440023
102152067070
11a0487092a
12500881226
13283b1b08a
14165b61006
15c8dee780
hex8045effe

2152067070 has 64 divisors (see below), whose sum is σ = 5232254976. Its totient is φ = 566455680.

The previous prime is 2152067063. The next prime is 2152067131. The reversal of 2152067070 is 707602512.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802572 + ... + 805248.

It is an arithmetic number, because the mean of its divisors is an integer number (81753984).

Almost surely, 22152067070 is an apocalyptic number.

2152067070 is an abundant number, since it is smaller than the sum of its proper divisors (3080187906).

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

2152067070 is a wasteful number, since it uses less digits than its factorization.

2152067070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 2152067070 is about 46390.3769115967. The cubic root of 2152067070 is about 1291.0763746248.

Adding to 2152067070 its reverse (707602512), we get a palindrome (2859669582).

The spelling of 2152067070 in words is "two billion, one hundred fifty-two million, sixty-seven thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 127 211 254 381 422 633 635 762 1055 1266 1270 1905 2110 2677 3165 3810 5354 6330 8031 13385 16062 26770 26797 40155 53594 80310 80391 133985 160782 267970 339979 401955 564847 679958 803910 1019937 1129694 1694541 1699895 2039874 2824235 3389082 3399790 5099685 5648470 8472705 10199370 16945410 71735569 143471138 215206707 358677845 430413414 717355690 1076033535 2152067070